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CERTFR-2025-AVI-1008
Vulnerability from certfr_avis
De multiples vulnérabilités ont été découvertes dans le noyau Linux d'Ubuntu. Elles permettent à un attaquant de provoquer un contournement de la politique de sécurité et un problème de sécurité non spécifié par l'éditeur.
Solutions
Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).
Impacted products
References
| Title | Publication Time | Tags | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||
{
"$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
"affected_systems": [
{
"description": "Ubuntu 16.04 ESM",
"product": {
"name": "Ubuntu",
"vendor": {
"name": "Ubuntu",
"scada": false
}
}
},
{
"description": "Ubuntu 20.04 ESM",
"product": {
"name": "Ubuntu",
"vendor": {
"name": "Ubuntu",
"scada": false
}
}
},
{
"description": "Ubuntu 24.04 LTS",
"product": {
"name": "Ubuntu",
"vendor": {
"name": "Ubuntu",
"scada": false
}
}
},
{
"description": "Ubuntu 18.04 ESM",
"product": {
"name": "Ubuntu",
"vendor": {
"name": "Ubuntu",
"scada": false
}
}
},
{
"description": "Ubuntu 14.04 ESM",
"product": {
"name": "Ubuntu",
"vendor": {
"name": "Ubuntu",
"scada": false
}
}
},
{
"description": "Ubuntu 22.04 LTS",
"product": {
"name": "Ubuntu",
"vendor": {
"name": "Ubuntu",
"scada": false
}
}
}
],
"affected_systems_content": "",
"content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
"cves": [
{
"name": "CVE-2025-40114",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-40114"
},
{
"name": "CVE-2025-22083",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-22083"
},
{
"name": "CVE-2025-22033",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-22033"
},
{
"name": "CVE-2025-39728",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-39728"
},
{
"name": "CVE-2025-22025",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-22025"
},
{
"name": "CVE-2025-22036",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-22036"
},
{
"name": "CVE-2025-22027",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-22027"
},
{
"name": "CVE-2025-22040",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-22040"
},
{
"name": "CVE-2023-53034",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-53034"
},
{
"name": "CVE-2024-27078",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-27078"
},
{
"name": "CVE-2025-23138",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-23138"
},
{
"name": "CVE-2025-38152",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-38152"
},
{
"name": "CVE-2025-22019",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-22019"
},
{
"name": "CVE-2025-22021",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-22021"
},
{
"name": "CVE-2025-21796",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-21796"
},
{
"name": "CVE-2024-35849",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-35849"
},
{
"name": "CVE-2025-22050",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-22050"
},
{
"name": "CVE-2025-39735",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-39735"
},
{
"name": "CVE-2024-41006",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-41006"
},
{
"name": "CVE-2025-22095",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-22095"
},
{
"name": "CVE-2024-58092",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-58092"
},
{
"name": "CVE-2024-53150",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-53150"
},
{
"name": "CVE-2025-22039",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-22039"
},
{
"name": "CVE-2025-37937",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-37937"
},
{
"name": "CVE-2021-47330",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-47330"
},
{
"name": "CVE-2025-38637",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-38637"
},
{
"name": "CVE-2025-22055",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-22055"
},
{
"name": "CVE-2025-22090",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-22090"
},
{
"name": "CVE-2024-53124",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-53124"
},
{
"name": "CVE-2021-47319",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-47319"
},
{
"name": "CVE-2025-22035",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-22035"
},
{
"name": "CVE-2023-52650",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-52650"
},
{
"name": "CVE-2025-22080",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-22080"
},
{
"name": "CVE-2025-23136",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-23136"
},
{
"name": "CVE-2025-37785",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-37785"
},
{
"name": "CVE-2024-50006",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-50006"
},
{
"name": "CVE-2025-22028",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-22028"
},
{
"name": "CVE-2025-38118",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-38118"
},
{
"name": "CVE-2025-22044",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-22044"
},
{
"name": "CVE-2025-22062",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-22062"
},
{
"name": "CVE-2025-38575",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-38575"
},
{
"name": "CVE-2025-38240",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-38240"
},
{
"name": "CVE-2025-22058",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-22058"
},
{
"name": "CVE-2025-22018",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-22018"
},
{
"name": "CVE-2025-22056",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-22056"
},
{
"name": "CVE-2025-22057",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-22057"
},
{
"name": "CVE-2021-47589",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-47589"
},
{
"name": "CVE-2024-49924",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-49924"
},
{
"name": "CVE-2025-22068",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-22068"
},
{
"name": "CVE-2025-22045",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-22045"
},
{
"name": "CVE-2021-47149",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-47149"
},
{
"name": "CVE-2023-52574",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-52574"
},
{
"name": "CVE-2025-22072",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-22072"
},
{
"name": "CVE-2025-22060",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-22060"
},
{
"name": "CVE-2025-22066",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-22066"
},
{
"name": "CVE-2025-22047",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-22047"
},
{
"name": "CVE-2025-22070",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-22070"
},
{
"name": "CVE-2025-22071",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-22071"
},
{
"name": "CVE-2025-38617",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-38617"
},
{
"name": "CVE-2025-22075",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-22075"
},
{
"name": "CVE-2025-22065",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-22065"
},
{
"name": "CVE-2025-22097",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-22097"
},
{
"name": "CVE-2025-22020",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-22020"
},
{
"name": "CVE-2021-47294",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-47294"
},
{
"name": "CVE-2025-40300",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-40300"
},
{
"name": "CVE-2025-22063",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-22063"
},
{
"name": "CVE-2024-56767",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-56767"
},
{
"name": "CVE-2025-37838",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-37838"
},
{
"name": "CVE-2025-38352",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-38352"
},
{
"name": "CVE-2025-38618",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-38618"
},
{
"name": "CVE-2025-22042",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-22042"
},
{
"name": "CVE-2025-22038",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-22038"
},
{
"name": "CVE-2025-22089",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-22089"
},
{
"name": "CVE-2024-50299",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-50299"
},
{
"name": "CVE-2025-22054",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-22054"
},
{
"name": "CVE-2025-22086",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-22086"
},
{
"name": "CVE-2025-39682",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-39682"
},
{
"name": "CVE-2025-22073",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-22073"
},
{
"name": "CVE-2025-22064",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-22064"
},
{
"name": "CVE-2025-22053",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-22053"
},
{
"name": "CVE-2025-22079",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-22079"
},
{
"name": "CVE-2025-22041",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-22041"
},
{
"name": "CVE-2025-22081",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-22081"
}
],
"initial_release_date": "2025-11-14T00:00:00",
"last_revision_date": "2025-11-14T00:00:00",
"links": [],
"reference": "CERTFR-2025-AVI-1008",
"revisions": [
{
"description": "Version initiale",
"revision_date": "2025-11-14T00:00:00.000000"
}
],
"risks": [
{
"description": "Non sp\u00e9cifi\u00e9 par l\u0027\u00e9diteur"
},
{
"description": "Contournement de la politique de s\u00e9curit\u00e9"
}
],
"summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans le noyau Linux d\u0027Ubuntu. Elles permettent \u00e0 un attaquant de provoquer un contournement de la politique de s\u00e9curit\u00e9 et un probl\u00e8me de s\u00e9curit\u00e9 non sp\u00e9cifi\u00e9 par l\u0027\u00e9diteur.",
"title": "Multiples vuln\u00e9rabilit\u00e9s dans le noyau Linux d\u0027Ubuntu",
"vendor_advisories": [
{
"published_at": "2025-11-07",
"title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-7853-3",
"url": "https://ubuntu.com/security/notices/USN-7853-3"
},
{
"published_at": "2025-11-13",
"title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-7862-3",
"url": "https://ubuntu.com/security/notices/USN-7862-3"
},
{
"published_at": "2025-11-10",
"title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-7865-1",
"url": "https://ubuntu.com/security/notices/USN-7865-1"
},
{
"published_at": "2025-11-10",
"title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-7862-2",
"url": "https://ubuntu.com/security/notices/USN-7862-2"
},
{
"published_at": "2025-11-10",
"title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-7860-5",
"url": "https://ubuntu.com/security/notices/USN-7860-5"
},
{
"published_at": "2025-11-13",
"title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-7861-3",
"url": "https://ubuntu.com/security/notices/USN-7861-3"
},
{
"published_at": "2025-11-12",
"title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-7835-6",
"url": "https://ubuntu.com/security/notices/USN-7835-6"
}
]
}
CVE-2023-52650 (GCVE-0-2023-52650)
Vulnerability from cvelistv5
Published
2024-05-01 12:53
Modified
2025-05-04 07:40
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
drm/tegra: dsi: Add missing check for of_find_device_by_node
Add check for the return value of of_find_device_by_node() and return
the error if it fails in order to avoid NULL pointer dereference.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: e94236cde4d519cdecd45e2435defba33abdc99f Version: e94236cde4d519cdecd45e2435defba33abdc99f Version: e94236cde4d519cdecd45e2435defba33abdc99f Version: e94236cde4d519cdecd45e2435defba33abdc99f Version: e94236cde4d519cdecd45e2435defba33abdc99f Version: e94236cde4d519cdecd45e2435defba33abdc99f Version: e94236cde4d519cdecd45e2435defba33abdc99f Version: e94236cde4d519cdecd45e2435defba33abdc99f Version: e94236cde4d519cdecd45e2435defba33abdc99f |
||
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2023-52650",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-06-13T19:31:29.279840Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-06-13T19:31:41.334Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
},
{
"providerMetadata": {
"dateUpdated": "2024-08-02T23:03:21.316Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
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"url": "https://git.kernel.org/stable/c/47a13d0b9d8527518639ab5c39667f69d6203e80"
},
{
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"url": "https://git.kernel.org/stable/c/f05631a8525c3b5e5994ecb1304d2d878956c0f5"
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{
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"url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html"
},
{
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"url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Linux",
"programFiles": [
"drivers/gpu/drm/tegra/dsi.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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CVE-2025-22021 (GCVE-0-2025-22021)
Vulnerability from cvelistv5
Published
2025-04-16 10:20
Modified
2025-11-03 19:41
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
netfilter: socket: Lookup orig tuple for IPv6 SNAT
nf_sk_lookup_slow_v4 does the conntrack lookup for IPv4 packets to
restore the original 5-tuple in case of SNAT, to be able to find the
right socket (if any). Then socket_match() can correctly check whether
the socket was transparent.
However, the IPv6 counterpart (nf_sk_lookup_slow_v6) lacks this
conntrack lookup, making xt_socket fail to match on the socket when the
packet was SNATed. Add the same logic to nf_sk_lookup_slow_v6.
IPv6 SNAT is used in Kubernetes clusters for pod-to-world packets, as
pods' addresses are in the fd00::/8 ULA subnet and need to be replaced
with the node's external address. Cilium leverages Envoy to enforce L7
policies, and Envoy uses transparent sockets. Cilium inserts an iptables
prerouting rule that matches on `-m socket --transparent` and redirects
the packets to localhost, but it fails to match SNATed IPv6 packets due
to that missing conntrack lookup.
References
| URL | Tags | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: eb31628e37a0a4e01fffd79dcc7f815d2357f53a Version: eb31628e37a0a4e01fffd79dcc7f815d2357f53a Version: eb31628e37a0a4e01fffd79dcc7f815d2357f53a Version: eb31628e37a0a4e01fffd79dcc7f815d2357f53a Version: eb31628e37a0a4e01fffd79dcc7f815d2357f53a Version: eb31628e37a0a4e01fffd79dcc7f815d2357f53a Version: eb31628e37a0a4e01fffd79dcc7f815d2357f53a Version: eb31628e37a0a4e01fffd79dcc7f815d2357f53a Version: eb31628e37a0a4e01fffd79dcc7f815d2357f53a |
||
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CVE-2025-22042 (GCVE-0-2025-22042)
Vulnerability from cvelistv5
Published
2025-04-16 14:12
Modified
2025-11-03 19:41
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
ksmbd: add bounds check for create lease context
Add missing bounds check for create lease context.
References
| URL | Tags | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
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| Linux | Linux |
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||
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CVE-2023-52574 (GCVE-0-2023-52574)
Vulnerability from cvelistv5
Published
2024-03-02 21:59
Modified
2025-05-04 07:39
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
team: fix null-ptr-deref when team device type is changed
Get a null-ptr-deref bug as follows with reproducer [1].
BUG: kernel NULL pointer dereference, address: 0000000000000228
...
RIP: 0010:vlan_dev_hard_header+0x35/0x140 [8021q]
...
Call Trace:
<TASK>
? __die+0x24/0x70
? page_fault_oops+0x82/0x150
? exc_page_fault+0x69/0x150
? asm_exc_page_fault+0x26/0x30
? vlan_dev_hard_header+0x35/0x140 [8021q]
? vlan_dev_hard_header+0x8e/0x140 [8021q]
neigh_connected_output+0xb2/0x100
ip6_finish_output2+0x1cb/0x520
? nf_hook_slow+0x43/0xc0
? ip6_mtu+0x46/0x80
ip6_finish_output+0x2a/0xb0
mld_sendpack+0x18f/0x250
mld_ifc_work+0x39/0x160
process_one_work+0x1e6/0x3f0
worker_thread+0x4d/0x2f0
? __pfx_worker_thread+0x10/0x10
kthread+0xe5/0x120
? __pfx_kthread+0x10/0x10
ret_from_fork+0x34/0x50
? __pfx_kthread+0x10/0x10
ret_from_fork_asm+0x1b/0x30
[1]
$ teamd -t team0 -d -c '{"runner": {"name": "loadbalance"}}'
$ ip link add name t-dummy type dummy
$ ip link add link t-dummy name t-dummy.100 type vlan id 100
$ ip link add name t-nlmon type nlmon
$ ip link set t-nlmon master team0
$ ip link set t-nlmon nomaster
$ ip link set t-dummy up
$ ip link set team0 up
$ ip link set t-dummy.100 down
$ ip link set t-dummy.100 master team0
When enslave a vlan device to team device and team device type is changed
from non-ether to ether, header_ops of team device is changed to
vlan_header_ops. That is incorrect and will trigger null-ptr-deref
for vlan->real_dev in vlan_dev_hard_header() because team device is not
a vlan device.
Cache eth_header_ops in team_setup(), then assign cached header_ops to
header_ops of team net device when its type is changed from non-ether
to ether to fix the bug.
References
| URL | Tags | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: 1d76efe1577b4323609b1bcbfafa8b731eda071a Version: 1d76efe1577b4323609b1bcbfafa8b731eda071a Version: 1d76efe1577b4323609b1bcbfafa8b731eda071a Version: 1d76efe1577b4323609b1bcbfafa8b731eda071a Version: 1d76efe1577b4323609b1bcbfafa8b731eda071a Version: 1d76efe1577b4323609b1bcbfafa8b731eda071a Version: 1d76efe1577b4323609b1bcbfafa8b731eda071a Version: 1d76efe1577b4323609b1bcbfafa8b731eda071a |
||
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CVE-2025-22073 (GCVE-0-2025-22073)
Vulnerability from cvelistv5
Published
2025-04-16 14:12
Modified
2025-11-03 19:41
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
spufs: fix a leak on spufs_new_file() failure
It's called from spufs_fill_dir(), and caller of that will do
spufs_rmdir() in case of failure. That does remove everything
we'd managed to create, but... the problem dentry is still
negative. IOW, it needs to be explicitly dropped.
References
| URL | Tags | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: 3f51dd91c80746a5cf76f8c4a77bfc88aa82bb9e Version: 3f51dd91c80746a5cf76f8c4a77bfc88aa82bb9e Version: 3f51dd91c80746a5cf76f8c4a77bfc88aa82bb9e Version: 3f51dd91c80746a5cf76f8c4a77bfc88aa82bb9e Version: 3f51dd91c80746a5cf76f8c4a77bfc88aa82bb9e Version: 3f51dd91c80746a5cf76f8c4a77bfc88aa82bb9e Version: 3f51dd91c80746a5cf76f8c4a77bfc88aa82bb9e Version: 3f51dd91c80746a5cf76f8c4a77bfc88aa82bb9e Version: 3f51dd91c80746a5cf76f8c4a77bfc88aa82bb9e |
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CVE-2025-22050 (GCVE-0-2025-22050)
Vulnerability from cvelistv5
Published
2025-04-16 14:12
Modified
2025-11-03 19:41
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
usbnet:fix NPE during rx_complete
Missing usbnet_going_away Check in Critical Path.
The usb_submit_urb function lacks a usbnet_going_away
validation, whereas __usbnet_queue_skb includes this check.
This inconsistency creates a race condition where:
A URB request may succeed, but the corresponding SKB data
fails to be queued.
Subsequent processes:
(e.g., rx_complete → defer_bh → __skb_unlink(skb, list))
attempt to access skb->next, triggering a NULL pointer
dereference (Kernel Panic).
References
| URL | Tags | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: b80aacfea6e8d6ed6e430aa13922d6ccf044415a Version: 869caa8de8cb94514df704ccbe0b024fda4b9398 Version: 1e44ee6cdd123d6cfe78b4a94e1572e23bbb58ce Version: 04e906839a053f092ef53f4fb2d610983412b904 Version: 04e906839a053f092ef53f4fb2d610983412b904 Version: 04e906839a053f092ef53f4fb2d610983412b904 Version: 04e906839a053f092ef53f4fb2d610983412b904 Version: ca124236cd14e61610f56df9a8f81376a1ffe660 Version: 54671d731f4977fb3c0c26f2840655b5204e4437 |
||
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CVE-2025-39682 (GCVE-0-2025-39682)
Vulnerability from cvelistv5
Published
2025-09-05 17:20
Modified
2025-11-03 17:42
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
tls: fix handling of zero-length records on the rx_list
Each recvmsg() call must process either
- only contiguous DATA records (any number of them)
- one non-DATA record
If the next record has different type than what has already been
processed we break out of the main processing loop. If the record
has already been decrypted (which may be the case for TLS 1.3 where
we don't know type until decryption) we queue the pending record
to the rx_list. Next recvmsg() will pick it up from there.
Queuing the skb to rx_list after zero-copy decrypt is not possible,
since in that case we decrypted directly to the user space buffer,
and we don't have an skb to queue (darg.skb points to the ciphertext
skb for access to metadata like length).
Only data records are allowed zero-copy, and we break the processing
loop after each non-data record. So we should never zero-copy and
then find out that the record type has changed. The corner case
we missed is when the initial record comes from rx_list, and it's
zero length.
References
| URL | Tags | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||
Impacted products
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}
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"url": "https://git.kernel.org/stable/c/c09dd3773b5950e9cfb6c9b9a5f6e36d06c62677"
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"url": "https://git.kernel.org/stable/c/62708b9452f8eb77513115b17c4f8d1a22ebf843"
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"x_generator": {
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"assignerShortName": "Linux",
"cveId": "CVE-2025-39682",
"datePublished": "2025-09-05T17:20:48.657Z",
"dateReserved": "2025-04-16T07:20:57.113Z",
"dateUpdated": "2025-11-03T17:42:13.673Z",
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CVE-2025-22090 (GCVE-0-2025-22090)
Vulnerability from cvelistv5
Published
2025-04-16 14:12
Modified
2025-05-26 05:18
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
x86/mm/pat: Fix VM_PAT handling when fork() fails in copy_page_range()
If track_pfn_copy() fails, we already added the dst VMA to the maple
tree. As fork() fails, we'll cleanup the maple tree, and stumble over
the dst VMA for which we neither performed any reservation nor copied
any page tables.
Consequently untrack_pfn() will see VM_PAT and try obtaining the
PAT information from the page table -- which fails because the page
table was not copied.
The easiest fix would be to simply clear the VM_PAT flag of the dst VMA
if track_pfn_copy() fails. However, the whole thing is about "simply"
clearing the VM_PAT flag is shaky as well: if we passed track_pfn_copy()
and performed a reservation, but copying the page tables fails, we'll
simply clear the VM_PAT flag, not properly undoing the reservation ...
which is also wrong.
So let's fix it properly: set the VM_PAT flag only if the reservation
succeeded (leaving it clear initially), and undo the reservation if
anything goes wrong while copying the page tables: clearing the VM_PAT
flag after undoing the reservation.
Note that any copied page table entries will get zapped when the VMA will
get removed later, after copy_page_range() succeeded; as VM_PAT is not set
then, we won't try cleaning VM_PAT up once more and untrack_pfn() will be
happy. Note that leaving these page tables in place without a reservation
is not a problem, as we are aborting fork(); this process will never run.
A reproducer can trigger this usually at the first try:
https://gitlab.com/davidhildenbrand/scratchspace/-/raw/main/reproducers/pat_fork.c
WARNING: CPU: 26 PID: 11650 at arch/x86/mm/pat/memtype.c:983 get_pat_info+0xf6/0x110
Modules linked in: ...
CPU: 26 UID: 0 PID: 11650 Comm: repro3 Not tainted 6.12.0-rc5+ #92
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-2.fc40 04/01/2014
RIP: 0010:get_pat_info+0xf6/0x110
...
Call Trace:
<TASK>
...
untrack_pfn+0x52/0x110
unmap_single_vma+0xa6/0xe0
unmap_vmas+0x105/0x1f0
exit_mmap+0xf6/0x460
__mmput+0x4b/0x120
copy_process+0x1bf6/0x2aa0
kernel_clone+0xab/0x440
__do_sys_clone+0x66/0x90
do_syscall_64+0x95/0x180
Likely this case was missed in:
d155df53f310 ("x86/mm/pat: clear VM_PAT if copy_p4d_range failed")
... and instead of undoing the reservation we simply cleared the VM_PAT flag.
Keep the documentation of these functions in include/linux/pgtable.h,
one place is more than sufficient -- we should clean that up for the other
functions like track_pfn_remap/untrack_pfn separately.
References
| URL | Tags | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||
Impacted products
{
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]
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],
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"vendor": "Linux",
"versions": [
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},
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},
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{
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{
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},
{
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"status": "unaffected",
"version": "6.14.2",
"versionType": "semver"
},
{
"lessThanOrEqual": "*",
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}
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{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nx86/mm/pat: Fix VM_PAT handling when fork() fails in copy_page_range()\n\nIf track_pfn_copy() fails, we already added the dst VMA to the maple\ntree. As fork() fails, we\u0027ll cleanup the maple tree, and stumble over\nthe dst VMA for which we neither performed any reservation nor copied\nany page tables.\n\nConsequently untrack_pfn() will see VM_PAT and try obtaining the\nPAT information from the page table -- which fails because the page\ntable was not copied.\n\nThe easiest fix would be to simply clear the VM_PAT flag of the dst VMA\nif track_pfn_copy() fails. However, the whole thing is about \"simply\"\nclearing the VM_PAT flag is shaky as well: if we passed track_pfn_copy()\nand performed a reservation, but copying the page tables fails, we\u0027ll\nsimply clear the VM_PAT flag, not properly undoing the reservation ...\nwhich is also wrong.\n\nSo let\u0027s fix it properly: set the VM_PAT flag only if the reservation\nsucceeded (leaving it clear initially), and undo the reservation if\nanything goes wrong while copying the page tables: clearing the VM_PAT\nflag after undoing the reservation.\n\nNote that any copied page table entries will get zapped when the VMA will\nget removed later, after copy_page_range() succeeded; as VM_PAT is not set\nthen, we won\u0027t try cleaning VM_PAT up once more and untrack_pfn() will be\nhappy. Note that leaving these page tables in place without a reservation\nis not a problem, as we are aborting fork(); this process will never run.\n\nA reproducer can trigger this usually at the first try:\n\n https://gitlab.com/davidhildenbrand/scratchspace/-/raw/main/reproducers/pat_fork.c\n\n WARNING: CPU: 26 PID: 11650 at arch/x86/mm/pat/memtype.c:983 get_pat_info+0xf6/0x110\n Modules linked in: ...\n CPU: 26 UID: 0 PID: 11650 Comm: repro3 Not tainted 6.12.0-rc5+ #92\n Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-2.fc40 04/01/2014\n RIP: 0010:get_pat_info+0xf6/0x110\n ...\n Call Trace:\n \u003cTASK\u003e\n ...\n untrack_pfn+0x52/0x110\n unmap_single_vma+0xa6/0xe0\n unmap_vmas+0x105/0x1f0\n exit_mmap+0xf6/0x460\n __mmput+0x4b/0x120\n copy_process+0x1bf6/0x2aa0\n kernel_clone+0xab/0x440\n __do_sys_clone+0x66/0x90\n do_syscall_64+0x95/0x180\n\nLikely this case was missed in:\n\n d155df53f310 (\"x86/mm/pat: clear VM_PAT if copy_p4d_range failed\")\n\n... and instead of undoing the reservation we simply cleared the VM_PAT flag.\n\nKeep the documentation of these functions in include/linux/pgtable.h,\none place is more than sufficient -- we should clean that up for the other\nfunctions like track_pfn_remap/untrack_pfn separately."
}
],
"providerMetadata": {
"dateUpdated": "2025-05-26T05:18:15.399Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
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{
"url": "https://git.kernel.org/stable/c/8d6373f83f367dbed316ddeb178130a3a64b5b67"
},
{
"url": "https://git.kernel.org/stable/c/da381c33f3aa6406406c9fdf07b8b0b63e0ce722"
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{
"url": "https://git.kernel.org/stable/c/de6185b8892d88142ef69768fe4077cbf40109c0"
},
{
"url": "https://git.kernel.org/stable/c/dc84bc2aba85a1508f04a936f9f9a15f64ebfb31"
}
],
"title": "x86/mm/pat: Fix VM_PAT handling when fork() fails in copy_page_range()",
"x_generator": {
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}
},
"cveMetadata": {
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"assignerShortName": "Linux",
"cveId": "CVE-2025-22090",
"datePublished": "2025-04-16T14:12:42.561Z",
"dateReserved": "2024-12-29T08:45:45.817Z",
"dateUpdated": "2025-05-26T05:18:15.399Z",
"state": "PUBLISHED"
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"dataType": "CVE_RECORD",
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CVE-2025-22020 (GCVE-0-2025-22020)
Vulnerability from cvelistv5
Published
2025-04-16 10:20
Modified
2025-11-03 19:41
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
memstick: rtsx_usb_ms: Fix slab-use-after-free in rtsx_usb_ms_drv_remove
This fixes the following crash:
==================================================================
BUG: KASAN: slab-use-after-free in rtsx_usb_ms_poll_card+0x159/0x200 [rtsx_usb_ms]
Read of size 8 at addr ffff888136335380 by task kworker/6:0/140241
CPU: 6 UID: 0 PID: 140241 Comm: kworker/6:0 Kdump: loaded Tainted: G E 6.14.0-rc6+ #1
Tainted: [E]=UNSIGNED_MODULE
Hardware name: LENOVO 30FNA1V7CW/1057, BIOS S0EKT54A 07/01/2024
Workqueue: events rtsx_usb_ms_poll_card [rtsx_usb_ms]
Call Trace:
<TASK>
dump_stack_lvl+0x51/0x70
print_address_description.constprop.0+0x27/0x320
? rtsx_usb_ms_poll_card+0x159/0x200 [rtsx_usb_ms]
print_report+0x3e/0x70
kasan_report+0xab/0xe0
? rtsx_usb_ms_poll_card+0x159/0x200 [rtsx_usb_ms]
rtsx_usb_ms_poll_card+0x159/0x200 [rtsx_usb_ms]
? __pfx_rtsx_usb_ms_poll_card+0x10/0x10 [rtsx_usb_ms]
? __pfx___schedule+0x10/0x10
? kick_pool+0x3b/0x270
process_one_work+0x357/0x660
worker_thread+0x390/0x4c0
? __pfx_worker_thread+0x10/0x10
kthread+0x190/0x1d0
? __pfx_kthread+0x10/0x10
ret_from_fork+0x2d/0x50
? __pfx_kthread+0x10/0x10
ret_from_fork_asm+0x1a/0x30
</TASK>
Allocated by task 161446:
kasan_save_stack+0x20/0x40
kasan_save_track+0x10/0x30
__kasan_kmalloc+0x7b/0x90
__kmalloc_noprof+0x1a7/0x470
memstick_alloc_host+0x1f/0xe0 [memstick]
rtsx_usb_ms_drv_probe+0x47/0x320 [rtsx_usb_ms]
platform_probe+0x60/0xe0
call_driver_probe+0x35/0x120
really_probe+0x123/0x410
__driver_probe_device+0xc7/0x1e0
driver_probe_device+0x49/0xf0
__device_attach_driver+0xc6/0x160
bus_for_each_drv+0xe4/0x160
__device_attach+0x13a/0x2b0
bus_probe_device+0xbd/0xd0
device_add+0x4a5/0x760
platform_device_add+0x189/0x370
mfd_add_device+0x587/0x5e0
mfd_add_devices+0xb1/0x130
rtsx_usb_probe+0x28e/0x2e0 [rtsx_usb]
usb_probe_interface+0x15c/0x460
call_driver_probe+0x35/0x120
really_probe+0x123/0x410
__driver_probe_device+0xc7/0x1e0
driver_probe_device+0x49/0xf0
__device_attach_driver+0xc6/0x160
bus_for_each_drv+0xe4/0x160
__device_attach+0x13a/0x2b0
rebind_marked_interfaces.isra.0+0xcc/0x110
usb_reset_device+0x352/0x410
usbdev_do_ioctl+0xe5c/0x1860
usbdev_ioctl+0xa/0x20
__x64_sys_ioctl+0xc5/0xf0
do_syscall_64+0x59/0x170
entry_SYSCALL_64_after_hwframe+0x76/0x7e
Freed by task 161506:
kasan_save_stack+0x20/0x40
kasan_save_track+0x10/0x30
kasan_save_free_info+0x36/0x60
__kasan_slab_free+0x34/0x50
kfree+0x1fd/0x3b0
device_release+0x56/0xf0
kobject_cleanup+0x73/0x1c0
rtsx_usb_ms_drv_remove+0x13d/0x220 [rtsx_usb_ms]
platform_remove+0x2f/0x50
device_release_driver_internal+0x24b/0x2e0
bus_remove_device+0x124/0x1d0
device_del+0x239/0x530
platform_device_del.part.0+0x19/0xe0
platform_device_unregister+0x1c/0x40
mfd_remove_devices_fn+0x167/0x170
device_for_each_child_reverse+0xc9/0x130
mfd_remove_devices+0x6e/0xa0
rtsx_usb_disconnect+0x2e/0xd0 [rtsx_usb]
usb_unbind_interface+0xf3/0x3f0
device_release_driver_internal+0x24b/0x2e0
proc_disconnect_claim+0x13d/0x220
usbdev_do_ioctl+0xb5e/0x1860
usbdev_ioctl+0xa/0x20
__x64_sys_ioctl+0xc5/0xf0
do_syscall_64+0x59/0x170
entry_SYSCALL_64_after_hwframe+0x76/0x7e
Last potentially related work creation:
kasan_save_stack+0x20/0x40
kasan_record_aux_stack+0x85/0x90
insert_work+0x29/0x100
__queue_work+0x34a/0x540
call_timer_fn+0x2a/0x160
expire_timers+0x5f/0x1f0
__run_timer_base.part.0+0x1b6/0x1e0
run_timer_softirq+0x8b/0xe0
handle_softirqs+0xf9/0x360
__irq_exit_rcu+0x114/0x130
sysvec_apic_timer_interrupt+0x72/0x90
asm_sysvec_apic_timer_interrupt+0x16/0x20
Second to last potentially related work creation:
kasan_save_stack+0x20/0x40
kasan_record_aux_stack+0x85/0x90
insert_work+0x29/0x100
__queue_work+0x34a/0x540
call_timer_fn+0x2a/0x160
expire_timers+0x5f/0x1f0
__run_timer_base.part.0+0x1b6/0x1e0
run_timer_softirq+0x8b/0xe0
handle_softirqs+0xf9/0x
---truncated---
References
| URL | Tags | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: 6827ca573c03385439fdfc8b512d556dc7c54fc9 Version: 6827ca573c03385439fdfc8b512d556dc7c54fc9 Version: 6827ca573c03385439fdfc8b512d556dc7c54fc9 Version: 6827ca573c03385439fdfc8b512d556dc7c54fc9 Version: 6827ca573c03385439fdfc8b512d556dc7c54fc9 Version: 6827ca573c03385439fdfc8b512d556dc7c54fc9 Version: 6827ca573c03385439fdfc8b512d556dc7c54fc9 Version: 6827ca573c03385439fdfc8b512d556dc7c54fc9 Version: 6827ca573c03385439fdfc8b512d556dc7c54fc9 |
||
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"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
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"version": "3.1"
}
},
{
"other": {
"content": {
"id": "CVE-2025-22020",
"options": [
{
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},
{
"Automatable": "no"
},
{
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}
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"version": "2.0.3"
},
"type": "ssvc"
}
}
],
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"cweId": "CWE-416",
"description": "CWE-416 Use After Free",
"lang": "en",
"type": "CWE"
}
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}
],
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
},
{
"providerMetadata": {
"dateUpdated": "2025-11-03T19:41:06.526Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
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},
"references": [
{
"url": "https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html"
}
],
"title": "CVE Program Container"
}
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmemstick: rtsx_usb_ms: Fix slab-use-after-free in rtsx_usb_ms_drv_remove\n\nThis fixes the following crash:\n\n==================================================================\nBUG: KASAN: slab-use-after-free in rtsx_usb_ms_poll_card+0x159/0x200 [rtsx_usb_ms]\nRead of size 8 at addr ffff888136335380 by task kworker/6:0/140241\n\nCPU: 6 UID: 0 PID: 140241 Comm: kworker/6:0 Kdump: loaded Tainted: G E 6.14.0-rc6+ #1\nTainted: [E]=UNSIGNED_MODULE\nHardware name: LENOVO 30FNA1V7CW/1057, BIOS S0EKT54A 07/01/2024\nWorkqueue: events rtsx_usb_ms_poll_card [rtsx_usb_ms]\nCall Trace:\n \u003cTASK\u003e\n dump_stack_lvl+0x51/0x70\n print_address_description.constprop.0+0x27/0x320\n ? rtsx_usb_ms_poll_card+0x159/0x200 [rtsx_usb_ms]\n print_report+0x3e/0x70\n kasan_report+0xab/0xe0\n ? rtsx_usb_ms_poll_card+0x159/0x200 [rtsx_usb_ms]\n rtsx_usb_ms_poll_card+0x159/0x200 [rtsx_usb_ms]\n ? __pfx_rtsx_usb_ms_poll_card+0x10/0x10 [rtsx_usb_ms]\n ? __pfx___schedule+0x10/0x10\n ? kick_pool+0x3b/0x270\n process_one_work+0x357/0x660\n worker_thread+0x390/0x4c0\n ? __pfx_worker_thread+0x10/0x10\n kthread+0x190/0x1d0\n ? __pfx_kthread+0x10/0x10\n ret_from_fork+0x2d/0x50\n ? __pfx_kthread+0x10/0x10\n ret_from_fork_asm+0x1a/0x30\n \u003c/TASK\u003e\n\nAllocated by task 161446:\n kasan_save_stack+0x20/0x40\n kasan_save_track+0x10/0x30\n __kasan_kmalloc+0x7b/0x90\n __kmalloc_noprof+0x1a7/0x470\n memstick_alloc_host+0x1f/0xe0 [memstick]\n rtsx_usb_ms_drv_probe+0x47/0x320 [rtsx_usb_ms]\n platform_probe+0x60/0xe0\n call_driver_probe+0x35/0x120\n really_probe+0x123/0x410\n __driver_probe_device+0xc7/0x1e0\n driver_probe_device+0x49/0xf0\n __device_attach_driver+0xc6/0x160\n bus_for_each_drv+0xe4/0x160\n __device_attach+0x13a/0x2b0\n bus_probe_device+0xbd/0xd0\n device_add+0x4a5/0x760\n platform_device_add+0x189/0x370\n mfd_add_device+0x587/0x5e0\n mfd_add_devices+0xb1/0x130\n rtsx_usb_probe+0x28e/0x2e0 [rtsx_usb]\n usb_probe_interface+0x15c/0x460\n call_driver_probe+0x35/0x120\n really_probe+0x123/0x410\n __driver_probe_device+0xc7/0x1e0\n driver_probe_device+0x49/0xf0\n __device_attach_driver+0xc6/0x160\n bus_for_each_drv+0xe4/0x160\n __device_attach+0x13a/0x2b0\n rebind_marked_interfaces.isra.0+0xcc/0x110\n usb_reset_device+0x352/0x410\n usbdev_do_ioctl+0xe5c/0x1860\n usbdev_ioctl+0xa/0x20\n __x64_sys_ioctl+0xc5/0xf0\n do_syscall_64+0x59/0x170\n entry_SYSCALL_64_after_hwframe+0x76/0x7e\n\nFreed by task 161506:\n kasan_save_stack+0x20/0x40\n kasan_save_track+0x10/0x30\n kasan_save_free_info+0x36/0x60\n __kasan_slab_free+0x34/0x50\n kfree+0x1fd/0x3b0\n device_release+0x56/0xf0\n kobject_cleanup+0x73/0x1c0\n rtsx_usb_ms_drv_remove+0x13d/0x220 [rtsx_usb_ms]\n platform_remove+0x2f/0x50\n device_release_driver_internal+0x24b/0x2e0\n bus_remove_device+0x124/0x1d0\n device_del+0x239/0x530\n platform_device_del.part.0+0x19/0xe0\n platform_device_unregister+0x1c/0x40\n mfd_remove_devices_fn+0x167/0x170\n device_for_each_child_reverse+0xc9/0x130\n mfd_remove_devices+0x6e/0xa0\n rtsx_usb_disconnect+0x2e/0xd0 [rtsx_usb]\n usb_unbind_interface+0xf3/0x3f0\n device_release_driver_internal+0x24b/0x2e0\n proc_disconnect_claim+0x13d/0x220\n usbdev_do_ioctl+0xb5e/0x1860\n usbdev_ioctl+0xa/0x20\n __x64_sys_ioctl+0xc5/0xf0\n do_syscall_64+0x59/0x170\n entry_SYSCALL_64_after_hwframe+0x76/0x7e\n\nLast potentially related work creation:\n kasan_save_stack+0x20/0x40\n kasan_record_aux_stack+0x85/0x90\n insert_work+0x29/0x100\n __queue_work+0x34a/0x540\n call_timer_fn+0x2a/0x160\n expire_timers+0x5f/0x1f0\n __run_timer_base.part.0+0x1b6/0x1e0\n run_timer_softirq+0x8b/0xe0\n handle_softirqs+0xf9/0x360\n __irq_exit_rcu+0x114/0x130\n sysvec_apic_timer_interrupt+0x72/0x90\n asm_sysvec_apic_timer_interrupt+0x16/0x20\n\nSecond to last potentially related work creation:\n kasan_save_stack+0x20/0x40\n kasan_record_aux_stack+0x85/0x90\n insert_work+0x29/0x100\n __queue_work+0x34a/0x540\n call_timer_fn+0x2a/0x160\n expire_timers+0x5f/0x1f0\n __run_timer_base.part.0+0x1b6/0x1e0\n run_timer_softirq+0x8b/0xe0\n handle_softirqs+0xf9/0x\n---truncated---"
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CVE-2025-22081 (GCVE-0-2025-22081)
Vulnerability from cvelistv5
Published
2025-04-16 14:12
Modified
2025-11-03 19:42
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
fs/ntfs3: Fix a couple integer overflows on 32bit systems
On 32bit systems the "off + sizeof(struct NTFS_DE)" addition can
have an integer wrapping issue. Fix it by using size_add().
References
| URL | Tags | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: 82cae269cfa953032fbb8980a7d554d60fb00b17 Version: 82cae269cfa953032fbb8980a7d554d60fb00b17 Version: 82cae269cfa953032fbb8980a7d554d60fb00b17 Version: 82cae269cfa953032fbb8980a7d554d60fb00b17 Version: 82cae269cfa953032fbb8980a7d554d60fb00b17 Version: 82cae269cfa953032fbb8980a7d554d60fb00b17 Version: 82cae269cfa953032fbb8980a7d554d60fb00b17 |
||
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"confidentialityImpact": "NONE",
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"scope": "UNCHANGED",
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{
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CVE-2024-53124 (GCVE-0-2024-53124)
Vulnerability from cvelistv5
Published
2024-12-02 13:44
Modified
2025-11-03 20:46
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
net: fix data-races around sk->sk_forward_alloc
Syzkaller reported this warning:
------------[ cut here ]------------
WARNING: CPU: 0 PID: 16 at net/ipv4/af_inet.c:156 inet_sock_destruct+0x1c5/0x1e0
Modules linked in:
CPU: 0 UID: 0 PID: 16 Comm: ksoftirqd/0 Not tainted 6.12.0-rc5 #26
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014
RIP: 0010:inet_sock_destruct+0x1c5/0x1e0
Code: 24 12 4c 89 e2 5b 48 c7 c7 98 ec bb 82 41 5c e9 d1 18 17 ff 4c 89 e6 5b 48 c7 c7 d0 ec bb 82 41 5c e9 bf 18 17 ff 0f 0b eb 83 <0f> 0b eb 97 0f 0b eb 87 0f 0b e9 68 ff ff ff 66 66 2e 0f 1f 84 00
RSP: 0018:ffffc9000008bd90 EFLAGS: 00010206
RAX: 0000000000000300 RBX: ffff88810b172a90 RCX: 0000000000000007
RDX: 0000000000000002 RSI: 0000000000000300 RDI: ffff88810b172a00
RBP: ffff88810b172a00 R08: ffff888104273c00 R09: 0000000000100007
R10: 0000000000020000 R11: 0000000000000006 R12: ffff88810b172a00
R13: 0000000000000004 R14: 0000000000000000 R15: ffff888237c31f78
FS: 0000000000000000(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc63fecac8 CR3: 000000000342e000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
? __warn+0x88/0x130
? inet_sock_destruct+0x1c5/0x1e0
? report_bug+0x18e/0x1a0
? handle_bug+0x53/0x90
? exc_invalid_op+0x18/0x70
? asm_exc_invalid_op+0x1a/0x20
? inet_sock_destruct+0x1c5/0x1e0
__sk_destruct+0x2a/0x200
rcu_do_batch+0x1aa/0x530
? rcu_do_batch+0x13b/0x530
rcu_core+0x159/0x2f0
handle_softirqs+0xd3/0x2b0
? __pfx_smpboot_thread_fn+0x10/0x10
run_ksoftirqd+0x25/0x30
smpboot_thread_fn+0xdd/0x1d0
kthread+0xd3/0x100
? __pfx_kthread+0x10/0x10
ret_from_fork+0x34/0x50
? __pfx_kthread+0x10/0x10
ret_from_fork_asm+0x1a/0x30
</TASK>
---[ end trace 0000000000000000 ]---
Its possible that two threads call tcp_v6_do_rcv()/sk_forward_alloc_add()
concurrently when sk->sk_state == TCP_LISTEN with sk->sk_lock unlocked,
which triggers a data-race around sk->sk_forward_alloc:
tcp_v6_rcv
tcp_v6_do_rcv
skb_clone_and_charge_r
sk_rmem_schedule
__sk_mem_schedule
sk_forward_alloc_add()
skb_set_owner_r
sk_mem_charge
sk_forward_alloc_add()
__kfree_skb
skb_release_all
skb_release_head_state
sock_rfree
sk_mem_uncharge
sk_forward_alloc_add()
sk_mem_reclaim
// set local var reclaimable
__sk_mem_reclaim
sk_forward_alloc_add()
In this syzkaller testcase, two threads call
tcp_v6_do_rcv() with skb->truesize=768, the sk_forward_alloc changes like
this:
(cpu 1) | (cpu 2) | sk_forward_alloc
... | ... | 0
__sk_mem_schedule() | | +4096 = 4096
| __sk_mem_schedule() | +4096 = 8192
sk_mem_charge() | | -768 = 7424
| sk_mem_charge() | -768 = 6656
... | ... |
sk_mem_uncharge() | | +768 = 7424
reclaimable=7424 | |
| sk_mem_uncharge() | +768 = 8192
| reclaimable=8192 |
__sk_mem_reclaim() | | -4096 = 4096
| __sk_mem_reclaim() | -8192 = -4096 != 0
The skb_clone_and_charge_r() should not be called in tcp_v6_do_rcv() when
sk->sk_state is TCP_LISTEN, it happens later in tcp_v6_syn_recv_sock().
Fix the same issue in dccp_v6_do_rcv().
References
| URL | Tags | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: e994b2f0fb9229aeff5eea9541320bd7b2ca8714 Version: e994b2f0fb9229aeff5eea9541320bd7b2ca8714 Version: e994b2f0fb9229aeff5eea9541320bd7b2ca8714 Version: e994b2f0fb9229aeff5eea9541320bd7b2ca8714 Version: e994b2f0fb9229aeff5eea9541320bd7b2ca8714 Version: e994b2f0fb9229aeff5eea9541320bd7b2ca8714 Version: e994b2f0fb9229aeff5eea9541320bd7b2ca8714 |
||
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: fix data-races around sk-\u003esk_forward_alloc\n\nSyzkaller reported this warning:\n ------------[ cut here ]------------\n WARNING: CPU: 0 PID: 16 at net/ipv4/af_inet.c:156 inet_sock_destruct+0x1c5/0x1e0\n Modules linked in:\n CPU: 0 UID: 0 PID: 16 Comm: ksoftirqd/0 Not tainted 6.12.0-rc5 #26\n Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014\n RIP: 0010:inet_sock_destruct+0x1c5/0x1e0\n Code: 24 12 4c 89 e2 5b 48 c7 c7 98 ec bb 82 41 5c e9 d1 18 17 ff 4c 89 e6 5b 48 c7 c7 d0 ec bb 82 41 5c e9 bf 18 17 ff 0f 0b eb 83 \u003c0f\u003e 0b eb 97 0f 0b eb 87 0f 0b e9 68 ff ff ff 66 66 2e 0f 1f 84 00\n RSP: 0018:ffffc9000008bd90 EFLAGS: 00010206\n RAX: 0000000000000300 RBX: ffff88810b172a90 RCX: 0000000000000007\n RDX: 0000000000000002 RSI: 0000000000000300 RDI: ffff88810b172a00\n RBP: ffff88810b172a00 R08: ffff888104273c00 R09: 0000000000100007\n R10: 0000000000020000 R11: 0000000000000006 R12: ffff88810b172a00\n R13: 0000000000000004 R14: 0000000000000000 R15: ffff888237c31f78\n FS: 0000000000000000(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000\n CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n CR2: 00007ffc63fecac8 CR3: 000000000342e000 CR4: 00000000000006f0\n DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\n DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\n Call Trace:\n \u003cTASK\u003e\n ? __warn+0x88/0x130\n ? inet_sock_destruct+0x1c5/0x1e0\n ? report_bug+0x18e/0x1a0\n ? handle_bug+0x53/0x90\n ? exc_invalid_op+0x18/0x70\n ? asm_exc_invalid_op+0x1a/0x20\n ? inet_sock_destruct+0x1c5/0x1e0\n __sk_destruct+0x2a/0x200\n rcu_do_batch+0x1aa/0x530\n ? rcu_do_batch+0x13b/0x530\n rcu_core+0x159/0x2f0\n handle_softirqs+0xd3/0x2b0\n ? __pfx_smpboot_thread_fn+0x10/0x10\n run_ksoftirqd+0x25/0x30\n smpboot_thread_fn+0xdd/0x1d0\n kthread+0xd3/0x100\n ? __pfx_kthread+0x10/0x10\n ret_from_fork+0x34/0x50\n ? __pfx_kthread+0x10/0x10\n ret_from_fork_asm+0x1a/0x30\n \u003c/TASK\u003e\n ---[ end trace 0000000000000000 ]---\n\nIts possible that two threads call tcp_v6_do_rcv()/sk_forward_alloc_add()\nconcurrently when sk-\u003esk_state == TCP_LISTEN with sk-\u003esk_lock unlocked,\nwhich triggers a data-race around sk-\u003esk_forward_alloc:\ntcp_v6_rcv\n tcp_v6_do_rcv\n skb_clone_and_charge_r\n sk_rmem_schedule\n __sk_mem_schedule\n sk_forward_alloc_add()\n skb_set_owner_r\n sk_mem_charge\n sk_forward_alloc_add()\n __kfree_skb\n skb_release_all\n skb_release_head_state\n sock_rfree\n sk_mem_uncharge\n sk_forward_alloc_add()\n sk_mem_reclaim\n // set local var reclaimable\n __sk_mem_reclaim\n sk_forward_alloc_add()\n\nIn this syzkaller testcase, two threads call\ntcp_v6_do_rcv() with skb-\u003etruesize=768, the sk_forward_alloc changes like\nthis:\n (cpu 1) | (cpu 2) | sk_forward_alloc\n ... | ... | 0\n __sk_mem_schedule() | | +4096 = 4096\n | __sk_mem_schedule() | +4096 = 8192\n sk_mem_charge() | | -768 = 7424\n | sk_mem_charge() | -768 = 6656\n ... | ... |\n sk_mem_uncharge() | | +768 = 7424\n reclaimable=7424 | |\n | sk_mem_uncharge() | +768 = 8192\n | reclaimable=8192 |\n __sk_mem_reclaim() | | -4096 = 4096\n | __sk_mem_reclaim() | -8192 = -4096 != 0\n\nThe skb_clone_and_charge_r() should not be called in tcp_v6_do_rcv() when\nsk-\u003esk_state is TCP_LISTEN, it happens later in tcp_v6_syn_recv_sock().\nFix the same issue in dccp_v6_do_rcv()."
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CVE-2025-22033 (GCVE-0-2025-22033)
Vulnerability from cvelistv5
Published
2025-04-16 14:11
Modified
2025-11-03 19:41
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
arm64: Don't call NULL in do_compat_alignment_fixup()
do_alignment_t32_to_handler() only fixes up alignment faults for
specific instructions; it returns NULL otherwise (e.g. LDREX). When
that's the case, signal to the caller that it needs to proceed with the
regular alignment fault handling (i.e. SIGBUS). Without this patch, the
kernel panics:
Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
Mem abort info:
ESR = 0x0000000086000006
EC = 0x21: IABT (current EL), IL = 32 bits
SET = 0, FnV = 0
EA = 0, S1PTW = 0
FSC = 0x06: level 2 translation fault
user pgtable: 4k pages, 48-bit VAs, pgdp=00000800164aa000
[0000000000000000] pgd=0800081fdbd22003, p4d=0800081fdbd22003, pud=08000815d51c6003, pmd=0000000000000000
Internal error: Oops: 0000000086000006 [#1] SMP
Modules linked in: cfg80211 rfkill xt_nat xt_tcpudp xt_conntrack nft_chain_nat xt_MASQUERADE nf_nat nf_conntrack_netlink nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 xfrm_user xfrm_algo xt_addrtype nft_compat br_netfilter veth nvme_fa>
libcrc32c crc32c_generic raid0 multipath linear dm_mod dax raid1 md_mod xhci_pci nvme xhci_hcd nvme_core t10_pi usbcore igb crc64_rocksoft crc64 crc_t10dif crct10dif_generic crct10dif_ce crct10dif_common usb_common i2c_algo_bit i2c>
CPU: 2 PID: 3932954 Comm: WPEWebProcess Not tainted 6.1.0-31-arm64 #1 Debian 6.1.128-1
Hardware name: GIGABYTE MP32-AR1-00/MP32-AR1-00, BIOS F18v (SCP: 1.08.20211002) 12/01/2021
pstate: 80400009 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : 0x0
lr : do_compat_alignment_fixup+0xd8/0x3dc
sp : ffff80000f973dd0
x29: ffff80000f973dd0 x28: ffff081b42526180 x27: 0000000000000000
x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
x23: 0000000000000004 x22: 0000000000000000 x21: 0000000000000001
x20: 00000000e8551f00 x19: ffff80000f973eb0 x18: 0000000000000000
x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
x11: 0000000000000000 x10: 0000000000000000 x9 : ffffaebc949bc488
x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000400000 x4 : 0000fffffffffffe x3 : 0000000000000000
x2 : ffff80000f973eb0 x1 : 00000000e8551f00 x0 : 0000000000000001
Call trace:
0x0
do_alignment_fault+0x40/0x50
do_mem_abort+0x4c/0xa0
el0_da+0x48/0xf0
el0t_32_sync_handler+0x110/0x140
el0t_32_sync+0x190/0x194
Code: bad PC value
---[ end trace 0000000000000000 ]---
References
| URL | Tags | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: 3fc24ef32d3b9368f4c103dcd21d6a3f959b4870 Version: 3fc24ef32d3b9368f4c103dcd21d6a3f959b4870 Version: 3fc24ef32d3b9368f4c103dcd21d6a3f959b4870 Version: 3fc24ef32d3b9368f4c103dcd21d6a3f959b4870 Version: 3fc24ef32d3b9368f4c103dcd21d6a3f959b4870 Version: 3fc24ef32d3b9368f4c103dcd21d6a3f959b4870 |
||
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CVE-2025-22060 (GCVE-0-2025-22060)
Vulnerability from cvelistv5
Published
2025-04-16 14:12
Modified
2025-11-03 19:41
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
net: mvpp2: Prevent parser TCAM memory corruption
Protect the parser TCAM/SRAM memory, and the cached (shadow) SRAM
information, from concurrent modifications.
Both the TCAM and SRAM tables are indirectly accessed by configuring
an index register that selects the row to read or write to. This means
that operations must be atomic in order to, e.g., avoid spreading
writes across multiple rows. Since the shadow SRAM array is used to
find free rows in the hardware table, it must also be protected in
order to avoid TOCTOU errors where multiple cores allocate the same
row.
This issue was detected in a situation where `mvpp2_set_rx_mode()` ran
concurrently on two CPUs. In this particular case the
MVPP2_PE_MAC_UC_PROMISCUOUS entry was corrupted, causing the
classifier unit to drop all incoming unicast - indicated by the
`rx_classifier_drops` counter.
References
| URL | Tags | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: 3f518509dedc99f0b755d2ce68d24f610e3a005a Version: 3f518509dedc99f0b755d2ce68d24f610e3a005a Version: 3f518509dedc99f0b755d2ce68d24f610e3a005a Version: 3f518509dedc99f0b755d2ce68d24f610e3a005a Version: 3f518509dedc99f0b755d2ce68d24f610e3a005a Version: 3f518509dedc99f0b755d2ce68d24f610e3a005a Version: 3f518509dedc99f0b755d2ce68d24f610e3a005a |
||
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CVE-2025-22083 (GCVE-0-2025-22083)
Vulnerability from cvelistv5
Published
2025-04-16 14:12
Modified
2025-05-26 05:18
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
vhost-scsi: Fix handling of multiple calls to vhost_scsi_set_endpoint
If vhost_scsi_set_endpoint is called multiple times without a
vhost_scsi_clear_endpoint between them, we can hit multiple bugs
found by Haoran Zhang:
1. Use-after-free when no tpgs are found:
This fixes a use after free that occurs when vhost_scsi_set_endpoint is
called more than once and calls after the first call do not find any
tpgs to add to the vs_tpg. When vhost_scsi_set_endpoint first finds
tpgs to add to the vs_tpg array match=true, so we will do:
vhost_vq_set_backend(vq, vs_tpg);
...
kfree(vs->vs_tpg);
vs->vs_tpg = vs_tpg;
If vhost_scsi_set_endpoint is called again and no tpgs are found
match=false so we skip the vhost_vq_set_backend call leaving the
pointer to the vs_tpg we then free via:
kfree(vs->vs_tpg);
vs->vs_tpg = vs_tpg;
If a scsi request is then sent we do:
vhost_scsi_handle_vq -> vhost_scsi_get_req -> vhost_vq_get_backend
which sees the vs_tpg we just did a kfree on.
2. Tpg dir removal hang:
This patch fixes an issue where we cannot remove a LIO/target layer
tpg (and structs above it like the target) dir due to the refcount
dropping to -1.
The problem is that if vhost_scsi_set_endpoint detects a tpg is already
in the vs->vs_tpg array or if the tpg has been removed so
target_depend_item fails, the undepend goto handler will do
target_undepend_item on all tpgs in the vs_tpg array dropping their
refcount to 0. At this time vs_tpg contains both the tpgs we have added
in the current vhost_scsi_set_endpoint call as well as tpgs we added in
previous calls which are also in vs->vs_tpg.
Later, when vhost_scsi_clear_endpoint runs it will do
target_undepend_item on all the tpgs in the vs->vs_tpg which will drop
their refcount to -1. Userspace will then not be able to remove the tpg
and will hang when it tries to do rmdir on the tpg dir.
3. Tpg leak:
This fixes a bug where we can leak tpgs and cause them to be
un-removable because the target name is overwritten when
vhost_scsi_set_endpoint is called multiple times but with different
target names.
The bug occurs if a user has called VHOST_SCSI_SET_ENDPOINT and setup
a vhost-scsi device to target/tpg mapping, then calls
VHOST_SCSI_SET_ENDPOINT again with a new target name that has tpgs we
haven't seen before (target1 has tpg1 but target2 has tpg2). When this
happens we don't teardown the old target tpg mapping and just overwrite
the target name and the vs->vs_tpg array. Later when we do
vhost_scsi_clear_endpoint, we are passed in either target1 or target2's
name and we will only match that target's tpgs when we loop over the
vs->vs_tpg. We will then return from the function without doing
target_undepend_item on the tpgs.
Because of all these bugs, it looks like being able to call
vhost_scsi_set_endpoint multiple times was never supported. The major
user, QEMU, already has checks to prevent this use case. So to fix the
issues, this patch prevents vhost_scsi_set_endpoint from being called
if it's already successfully added tpgs. To add, remove or change the
tpg config or target name, you must do a vhost_scsi_clear_endpoint
first.
References
| URL | Tags | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||
Impacted products
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CVE-2025-22027 (GCVE-0-2025-22027)
Vulnerability from cvelistv5
Published
2025-04-16 14:11
Modified
2025-11-03 19:41
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
media: streamzap: fix race between device disconnection and urb callback
Syzkaller has reported a general protection fault at function
ir_raw_event_store_with_filter(). This crash is caused by a NULL pointer
dereference of dev->raw pointer, even though it is checked for NULL in
the same function, which means there is a race condition. It occurs due
to the incorrect order of actions in the streamzap_disconnect() function:
rc_unregister_device() is called before usb_kill_urb(). The dev->raw
pointer is freed and set to NULL in rc_unregister_device(), and only
after that usb_kill_urb() waits for in-progress requests to finish.
If rc_unregister_device() is called while streamzap_callback() handler is
not finished, this can lead to accessing freed resources. Thus
rc_unregister_device() should be called after usb_kill_urb().
Found by Linux Verification Center (linuxtesting.org) with Syzkaller.
References
| URL | Tags | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: 8e9e60640067858e8036d4d43bbf725c60613359 Version: 8e9e60640067858e8036d4d43bbf725c60613359 Version: 8e9e60640067858e8036d4d43bbf725c60613359 Version: 8e9e60640067858e8036d4d43bbf725c60613359 Version: 8e9e60640067858e8036d4d43bbf725c60613359 Version: 8e9e60640067858e8036d4d43bbf725c60613359 Version: 8e9e60640067858e8036d4d43bbf725c60613359 Version: 8e9e60640067858e8036d4d43bbf725c60613359 |
||
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CVE-2025-22064 (GCVE-0-2025-22064)
Vulnerability from cvelistv5
Published
2025-04-16 14:12
Modified
2025-05-26 05:17
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
netfilter: nf_tables: don't unregister hook when table is dormant
When nf_tables_updchain encounters an error, hook registration needs to
be rolled back.
This should only be done if the hook has been registered, which won't
happen when the table is flagged as dormant (inactive).
Just move the assignment into the registration block.
References
| URL | Tags | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: b9703ed44ffbfba85c103b9de01886a225e14b38 Version: b9703ed44ffbfba85c103b9de01886a225e14b38 Version: b9703ed44ffbfba85c103b9de01886a225e14b38 Version: b9703ed44ffbfba85c103b9de01886a225e14b38 Version: b9703ed44ffbfba85c103b9de01886a225e14b38 Version: d131ce7a319d3bff68d5a9d5509bb22e4ce33946 |
||
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CVE-2025-22089 (GCVE-0-2025-22089)
Vulnerability from cvelistv5
Published
2025-04-16 14:12
Modified
2025-11-03 19:42
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
RDMA/core: Don't expose hw_counters outside of init net namespace
Commit 467f432a521a ("RDMA/core: Split port and device counter sysfs
attributes") accidentally almost exposed hw counters to non-init net
namespaces. It didn't expose them fully, as an attempt to read any of
those counters leads to a crash like this one:
[42021.807566] BUG: kernel NULL pointer dereference, address: 0000000000000028
[42021.814463] #PF: supervisor read access in kernel mode
[42021.819549] #PF: error_code(0x0000) - not-present page
[42021.824636] PGD 0 P4D 0
[42021.827145] Oops: 0000 [#1] SMP PTI
[42021.830598] CPU: 82 PID: 2843922 Comm: switchto-defaul Kdump: loaded Tainted: G S W I XXX
[42021.841697] Hardware name: XXX
[42021.849619] RIP: 0010:hw_stat_device_show+0x1e/0x40 [ib_core]
[42021.855362] Code: 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 49 89 d0 4c 8b 5e 20 48 8b 8f b8 04 00 00 48 81 c7 f0 fa ff ff <48> 8b 41 28 48 29 ce 48 83 c6 d0 48 c1 ee 04 69 d6 ab aa aa aa 48
[42021.873931] RSP: 0018:ffff97fe90f03da0 EFLAGS: 00010287
[42021.879108] RAX: ffff9406988a8c60 RBX: ffff940e1072d438 RCX: 0000000000000000
[42021.886169] RDX: ffff94085f1aa000 RSI: ffff93c6cbbdbcb0 RDI: ffff940c7517aef0
[42021.893230] RBP: ffff97fe90f03e70 R08: ffff94085f1aa000 R09: 0000000000000000
[42021.900294] R10: ffff94085f1aa000 R11: ffffffffc0775680 R12: ffffffff87ca2530
[42021.907355] R13: ffff940651602840 R14: ffff93c6cbbdbcb0 R15: ffff94085f1aa000
[42021.914418] FS: 00007fda1a3b9700(0000) GS:ffff94453fb80000(0000) knlGS:0000000000000000
[42021.922423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42021.928130] CR2: 0000000000000028 CR3: 00000042dcfb8003 CR4: 00000000003726f0
[42021.935194] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[42021.942257] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[42021.949324] Call Trace:
[42021.951756] <TASK>
[42021.953842] [<ffffffff86c58674>] ? show_regs+0x64/0x70
[42021.959030] [<ffffffff86c58468>] ? __die+0x78/0xc0
[42021.963874] [<ffffffff86c9ef75>] ? page_fault_oops+0x2b5/0x3b0
[42021.969749] [<ffffffff87674b92>] ? exc_page_fault+0x1a2/0x3c0
[42021.975549] [<ffffffff87801326>] ? asm_exc_page_fault+0x26/0x30
[42021.981517] [<ffffffffc0775680>] ? __pfx_show_hw_stats+0x10/0x10 [ib_core]
[42021.988482] [<ffffffffc077564e>] ? hw_stat_device_show+0x1e/0x40 [ib_core]
[42021.995438] [<ffffffff86ac7f8e>] dev_attr_show+0x1e/0x50
[42022.000803] [<ffffffff86a3eeb1>] sysfs_kf_seq_show+0x81/0xe0
[42022.006508] [<ffffffff86a11134>] seq_read_iter+0xf4/0x410
[42022.011954] [<ffffffff869f4b2e>] vfs_read+0x16e/0x2f0
[42022.017058] [<ffffffff869f50ee>] ksys_read+0x6e/0xe0
[42022.022073] [<ffffffff8766f1ca>] do_syscall_64+0x6a/0xa0
[42022.027441] [<ffffffff8780013b>] entry_SYSCALL_64_after_hwframe+0x78/0xe2
The problem can be reproduced using the following steps:
ip netns add foo
ip netns exec foo bash
cat /sys/class/infiniband/mlx4_0/hw_counters/*
The panic occurs because of casting the device pointer into an
ib_device pointer using container_of() in hw_stat_device_show() is
wrong and leads to a memory corruption.
However the real problem is that hw counters should never been exposed
outside of the non-init net namespace.
Fix this by saving the index of the corresponding attribute group
(it might be 1 or 2 depending on the presence of driver-specific
attributes) and zeroing the pointer to hw_counters group for compat
devices during the initialization.
With this fix applied hw_counters are not available in a non-init
net namespace:
find /sys/class/infiniband/mlx4_0/ -name hw_counters
/sys/class/infiniband/mlx4_0/ports/1/hw_counters
/sys/class/infiniband/mlx4_0/ports/2/hw_counters
/sys/class/infiniband/mlx4_0/hw_counters
ip netns add foo
ip netns exec foo bash
find /sys/class/infiniband/mlx4_0/ -name hw_counters
References
| URL | Tags | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: 467f432a521a284c418e3d521ee51840a5e23424 Version: 467f432a521a284c418e3d521ee51840a5e23424 Version: 467f432a521a284c418e3d521ee51840a5e23424 Version: 467f432a521a284c418e3d521ee51840a5e23424 Version: 467f432a521a284c418e3d521ee51840a5e23424 Version: 467f432a521a284c418e3d521ee51840a5e23424 Version: 467f432a521a284c418e3d521ee51840a5e23424 |
||
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/core: Don\u0027t expose hw_counters outside of init net namespace\n\nCommit 467f432a521a (\"RDMA/core: Split port and device counter sysfs\nattributes\") accidentally almost exposed hw counters to non-init net\nnamespaces. It didn\u0027t expose them fully, as an attempt to read any of\nthose counters leads to a crash like this one:\n\n[42021.807566] BUG: kernel NULL pointer dereference, address: 0000000000000028\n[42021.814463] #PF: supervisor read access in kernel mode\n[42021.819549] #PF: error_code(0x0000) - not-present page\n[42021.824636] PGD 0 P4D 0\n[42021.827145] Oops: 0000 [#1] SMP PTI\n[42021.830598] CPU: 82 PID: 2843922 Comm: switchto-defaul Kdump: loaded Tainted: G S W I XXX\n[42021.841697] Hardware name: XXX\n[42021.849619] RIP: 0010:hw_stat_device_show+0x1e/0x40 [ib_core]\n[42021.855362] Code: 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 49 89 d0 4c 8b 5e 20 48 8b 8f b8 04 00 00 48 81 c7 f0 fa ff ff \u003c48\u003e 8b 41 28 48 29 ce 48 83 c6 d0 48 c1 ee 04 69 d6 ab aa aa aa 48\n[42021.873931] RSP: 0018:ffff97fe90f03da0 EFLAGS: 00010287\n[42021.879108] RAX: ffff9406988a8c60 RBX: ffff940e1072d438 RCX: 0000000000000000\n[42021.886169] RDX: ffff94085f1aa000 RSI: ffff93c6cbbdbcb0 RDI: ffff940c7517aef0\n[42021.893230] RBP: ffff97fe90f03e70 R08: ffff94085f1aa000 R09: 0000000000000000\n[42021.900294] R10: ffff94085f1aa000 R11: ffffffffc0775680 R12: ffffffff87ca2530\n[42021.907355] R13: ffff940651602840 R14: ffff93c6cbbdbcb0 R15: ffff94085f1aa000\n[42021.914418] FS: 00007fda1a3b9700(0000) GS:ffff94453fb80000(0000) knlGS:0000000000000000\n[42021.922423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[42021.928130] CR2: 0000000000000028 CR3: 00000042dcfb8003 CR4: 00000000003726f0\n[42021.935194] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\n[42021.942257] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\n[42021.949324] Call Trace:\n[42021.951756] \u003cTASK\u003e\n[42021.953842] [\u003cffffffff86c58674\u003e] ? show_regs+0x64/0x70\n[42021.959030] [\u003cffffffff86c58468\u003e] ? __die+0x78/0xc0\n[42021.963874] [\u003cffffffff86c9ef75\u003e] ? page_fault_oops+0x2b5/0x3b0\n[42021.969749] [\u003cffffffff87674b92\u003e] ? exc_page_fault+0x1a2/0x3c0\n[42021.975549] [\u003cffffffff87801326\u003e] ? asm_exc_page_fault+0x26/0x30\n[42021.981517] [\u003cffffffffc0775680\u003e] ? __pfx_show_hw_stats+0x10/0x10 [ib_core]\n[42021.988482] [\u003cffffffffc077564e\u003e] ? hw_stat_device_show+0x1e/0x40 [ib_core]\n[42021.995438] [\u003cffffffff86ac7f8e\u003e] dev_attr_show+0x1e/0x50\n[42022.000803] [\u003cffffffff86a3eeb1\u003e] sysfs_kf_seq_show+0x81/0xe0\n[42022.006508] [\u003cffffffff86a11134\u003e] seq_read_iter+0xf4/0x410\n[42022.011954] [\u003cffffffff869f4b2e\u003e] vfs_read+0x16e/0x2f0\n[42022.017058] [\u003cffffffff869f50ee\u003e] ksys_read+0x6e/0xe0\n[42022.022073] [\u003cffffffff8766f1ca\u003e] do_syscall_64+0x6a/0xa0\n[42022.027441] [\u003cffffffff8780013b\u003e] entry_SYSCALL_64_after_hwframe+0x78/0xe2\n\nThe problem can be reproduced using the following steps:\n ip netns add foo\n ip netns exec foo bash\n cat /sys/class/infiniband/mlx4_0/hw_counters/*\n\nThe panic occurs because of casting the device pointer into an\nib_device pointer using container_of() in hw_stat_device_show() is\nwrong and leads to a memory corruption.\n\nHowever the real problem is that hw counters should never been exposed\noutside of the non-init net namespace.\n\nFix this by saving the index of the corresponding attribute group\n(it might be 1 or 2 depending on the presence of driver-specific\nattributes) and zeroing the pointer to hw_counters group for compat\ndevices during the initialization.\n\nWith this fix applied hw_counters are not available in a non-init\nnet namespace:\n find /sys/class/infiniband/mlx4_0/ -name hw_counters\n /sys/class/infiniband/mlx4_0/ports/1/hw_counters\n /sys/class/infiniband/mlx4_0/ports/2/hw_counters\n /sys/class/infiniband/mlx4_0/hw_counters\n\n ip netns add foo\n ip netns exec foo bash\n find /sys/class/infiniband/mlx4_0/ -name hw_counters"
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CVE-2025-23136 (GCVE-0-2025-23136)
Vulnerability from cvelistv5
Published
2025-04-16 14:13
Modified
2025-11-03 19:42
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
thermal: int340x: Add NULL check for adev
Not all devices have an ACPI companion fwnode, so adev might be NULL.
This is similar to the commit cd2fd6eab480
("platform/x86: int3472: Check for adev == NULL").
Add a check for adev not being set and return -ENODEV in that case to
avoid a possible NULL pointer deref in int3402_thermal_probe().
Note, under the same directory, int3400_thermal_probe() has such a
check.
[ rjw: Subject edit, added Fixes: ]
References
| URL | Tags | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: 77e337c6e23e3b9d22e09ffec202a80f755a54c2 Version: 77e337c6e23e3b9d22e09ffec202a80f755a54c2 Version: 77e337c6e23e3b9d22e09ffec202a80f755a54c2 Version: 77e337c6e23e3b9d22e09ffec202a80f755a54c2 Version: 77e337c6e23e3b9d22e09ffec202a80f755a54c2 Version: 77e337c6e23e3b9d22e09ffec202a80f755a54c2 Version: 77e337c6e23e3b9d22e09ffec202a80f755a54c2 Version: 77e337c6e23e3b9d22e09ffec202a80f755a54c2 Version: 77e337c6e23e3b9d22e09ffec202a80f755a54c2 |
||
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CVE-2025-22019 (GCVE-0-2025-22019)
Vulnerability from cvelistv5
Published
2025-04-16 10:20
Modified
2025-05-26 05:16
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
bcachefs: bch2_ioctl_subvolume_destroy() fixes
bch2_evict_subvolume_inodes() was getting stuck - due to incorrectly
pruning the dcache.
Also, fix missing permissions checks.
References
| URL | Tags | |
|---|---|---|
Impacted products
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CVE-2025-22035 (GCVE-0-2025-22035)
Vulnerability from cvelistv5
Published
2025-04-16 14:11
Modified
2025-11-03 19:41
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
tracing: Fix use-after-free in print_graph_function_flags during tracer switching
Kairui reported a UAF issue in print_graph_function_flags() during
ftrace stress testing [1]. This issue can be reproduced if puting a
'mdelay(10)' after 'mutex_unlock(&trace_types_lock)' in s_start(),
and executing the following script:
$ echo function_graph > current_tracer
$ cat trace > /dev/null &
$ sleep 5 # Ensure the 'cat' reaches the 'mdelay(10)' point
$ echo timerlat > current_tracer
The root cause lies in the two calls to print_graph_function_flags
within print_trace_line during each s_show():
* One through 'iter->trace->print_line()';
* Another through 'event->funcs->trace()', which is hidden in
print_trace_fmt() before print_trace_line returns.
Tracer switching only updates the former, while the latter continues
to use the print_line function of the old tracer, which in the script
above is print_graph_function_flags.
Moreover, when switching from the 'function_graph' tracer to the
'timerlat' tracer, s_start only calls graph_trace_close of the
'function_graph' tracer to free 'iter->private', but does not set
it to NULL. This provides an opportunity for 'event->funcs->trace()'
to use an invalid 'iter->private'.
To fix this issue, set 'iter->private' to NULL immediately after
freeing it in graph_trace_close(), ensuring that an invalid pointer
is not passed to other tracers. Additionally, clean up the unnecessary
'iter->private = NULL' during each 'cat trace' when using wakeup and
irqsoff tracers.
[1] https://lore.kernel.org/all/20231112150030.84609-1-ryncsn@gmail.com/
References
| URL | Tags | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: 05319d707732c728eb721ac616a50e7978eb499a Version: b8205dfed68183dc1470e83863c5ded6d7fa30a9 Version: ce6e2b14bc094866d9173db6935da2d752f06d8b Version: 2cb0c037c927db4ec928cc927488e52aa359786e Version: eecb91b9f98d6427d4af5fdb8f108f52572a39e7 Version: eecb91b9f98d6427d4af5fdb8f108f52572a39e7 Version: eecb91b9f98d6427d4af5fdb8f108f52572a39e7 Version: eecb91b9f98d6427d4af5fdb8f108f52572a39e7 Version: eecb91b9f98d6427d4af5fdb8f108f52572a39e7 Version: d6b35c9a8d51032ed9890431da3ae39fe76c1ae3 Version: 5d433eda76b66ab271f5924b26ddfec063eeb454 Version: 2242640e9bd94e706acf75c60a2ab1d0e150e0fb |
||
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CVE-2025-38352 (GCVE-0-2025-38352)
Vulnerability from cvelistv5
Published
2025-07-22 08:04
Modified
2025-11-03 17:37
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
posix-cpu-timers: fix race between handle_posix_cpu_timers() and posix_cpu_timer_del()
If an exiting non-autoreaping task has already passed exit_notify() and
calls handle_posix_cpu_timers() from IRQ, it can be reaped by its parent
or debugger right after unlock_task_sighand().
If a concurrent posix_cpu_timer_del() runs at that moment, it won't be
able to detect timer->it.cpu.firing != 0: cpu_timer_task_rcu() and/or
lock_task_sighand() will fail.
Add the tsk->exit_state check into run_posix_cpu_timers() to fix this.
This fix is not needed if CONFIG_POSIX_CPU_TIMERS_TASK_WORK=y, because
exit_task_work() is called before exit_notify(). But the check still
makes sense, task_work_add(&tsk->posix_cputimers_work.work) will fail
anyway in this case.
References
| URL | Tags | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: 0bdd2ed4138ec04e09b4f8165981efc99e439f55 Version: 0bdd2ed4138ec04e09b4f8165981efc99e439f55 Version: 0bdd2ed4138ec04e09b4f8165981efc99e439f55 Version: 0bdd2ed4138ec04e09b4f8165981efc99e439f55 Version: 0bdd2ed4138ec04e09b4f8165981efc99e439f55 Version: 0bdd2ed4138ec04e09b4f8165981efc99e439f55 Version: 0bdd2ed4138ec04e09b4f8165981efc99e439f55 Version: 0bdd2ed4138ec04e09b4f8165981efc99e439f55 |
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CVE-2025-22079 (GCVE-0-2025-22079)
Vulnerability from cvelistv5
Published
2025-04-16 14:12
Modified
2025-11-03 19:41
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
ocfs2: validate l_tree_depth to avoid out-of-bounds access
The l_tree_depth field is 16-bit (__le16), but the actual maximum depth is
limited to OCFS2_MAX_PATH_DEPTH.
Add a check to prevent out-of-bounds access if l_tree_depth has an invalid
value, which may occur when reading from a corrupted mounted disk [1].
References
| URL | Tags | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: ccd979bdbce9fba8412beb3f1de68a9d0171b12c Version: ccd979bdbce9fba8412beb3f1de68a9d0171b12c Version: ccd979bdbce9fba8412beb3f1de68a9d0171b12c Version: ccd979bdbce9fba8412beb3f1de68a9d0171b12c Version: ccd979bdbce9fba8412beb3f1de68a9d0171b12c Version: ccd979bdbce9fba8412beb3f1de68a9d0171b12c Version: ccd979bdbce9fba8412beb3f1de68a9d0171b12c Version: ccd979bdbce9fba8412beb3f1de68a9d0171b12c Version: ccd979bdbce9fba8412beb3f1de68a9d0171b12c |
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CVE-2025-22040 (GCVE-0-2025-22040)
Vulnerability from cvelistv5
Published
2025-04-16 14:11
Modified
2025-11-03 19:41
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
ksmbd: fix session use-after-free in multichannel connection
There is a race condition between session setup and
ksmbd_sessions_deregister. The session can be freed before the connection
is added to channel list of session.
This patch check reference count of session before freeing it.
References
| URL | Tags | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||
Impacted products
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| Linux | Linux |
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CVE-2025-22070 (GCVE-0-2025-22070)
Vulnerability from cvelistv5
Published
2025-04-16 14:12
Modified
2025-10-01 16:16
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
fs/9p: fix NULL pointer dereference on mkdir
When a 9p tree was mounted with option 'posixacl', parent directory had a
default ACL set for its subdirectories, e.g.:
setfacl -m default:group:simpsons:rwx parentdir
then creating a subdirectory crashed 9p client, as v9fs_fid_add() call in
function v9fs_vfs_mkdir_dotl() sets the passed 'fid' pointer to NULL
(since dafbe689736) even though the subsequent v9fs_set_create_acl() call
expects a valid non-NULL 'fid' pointer:
[ 37.273191] BUG: kernel NULL pointer dereference, address: 0000000000000000
...
[ 37.322338] Call Trace:
[ 37.323043] <TASK>
[ 37.323621] ? __die (arch/x86/kernel/dumpstack.c:421 arch/x86/kernel/dumpstack.c:434)
[ 37.324448] ? page_fault_oops (arch/x86/mm/fault.c:714)
[ 37.325532] ? search_module_extables (kernel/module/main.c:3733)
[ 37.326742] ? p9_client_walk (net/9p/client.c:1165) 9pnet
[ 37.328006] ? search_bpf_extables (kernel/bpf/core.c:804)
[ 37.329142] ? exc_page_fault (./arch/x86/include/asm/paravirt.h:686 arch/x86/mm/fault.c:1488 arch/x86/mm/fault.c:1538)
[ 37.330196] ? asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:574)
[ 37.331330] ? p9_client_walk (net/9p/client.c:1165) 9pnet
[ 37.332562] ? v9fs_fid_xattr_get (fs/9p/xattr.c:30) 9p
[ 37.333824] v9fs_fid_xattr_set (fs/9p/fid.h:23 fs/9p/xattr.c:121) 9p
[ 37.335077] v9fs_set_acl (fs/9p/acl.c:276) 9p
[ 37.336112] v9fs_set_create_acl (fs/9p/acl.c:307) 9p
[ 37.337326] v9fs_vfs_mkdir_dotl (fs/9p/vfs_inode_dotl.c:411) 9p
[ 37.338590] vfs_mkdir (fs/namei.c:4313)
[ 37.339535] do_mkdirat (fs/namei.c:4336)
[ 37.340465] __x64_sys_mkdir (fs/namei.c:4354)
[ 37.341455] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 37.342447] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
Fix this by simply swapping the sequence of these two calls in
v9fs_vfs_mkdir_dotl(), i.e. calling v9fs_set_create_acl() before
v9fs_fid_add().
References
| URL | Tags | |
|---|---|---|
Impacted products
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CVE-2025-22041 (GCVE-0-2025-22041)
Vulnerability from cvelistv5
Published
2025-04-16 14:11
Modified
2025-11-03 19:41
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
ksmbd: fix use-after-free in ksmbd_sessions_deregister()
In multichannel mode, UAF issue can occur in session_deregister
when the second channel sets up a session through the connection of
the first channel. session that is freed through the global session
table can be accessed again through ->sessions of connection.
References
| URL | Tags | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: 0626e6641f6b467447c81dd7678a69c66f7746cf Version: 0626e6641f6b467447c81dd7678a69c66f7746cf Version: 0626e6641f6b467447c81dd7678a69c66f7746cf Version: 0626e6641f6b467447c81dd7678a69c66f7746cf Version: 0626e6641f6b467447c81dd7678a69c66f7746cf Version: 0626e6641f6b467447c81dd7678a69c66f7746cf |
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CVE-2025-23138 (GCVE-0-2025-23138)
Vulnerability from cvelistv5
Published
2025-04-16 14:13
Modified
2025-11-03 19:42
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
watch_queue: fix pipe accounting mismatch
Currently, watch_queue_set_size() modifies the pipe buffers charged to
user->pipe_bufs without updating the pipe->nr_accounted on the pipe
itself, due to the if (!pipe_has_watch_queue()) test in
pipe_resize_ring(). This means that when the pipe is ultimately freed,
we decrement user->pipe_bufs by something other than what than we had
charged to it, potentially leading to an underflow. This in turn can
cause subsequent too_many_pipe_buffers_soft() tests to fail with -EPERM.
To remedy this, explicitly account for the pipe usage in
watch_queue_set_size() to match the number set via account_pipe_buffers()
(It's unclear why watch_queue_set_size() does not update nr_accounted;
it may be due to intentional overprovisioning in watch_queue_set_size()?)
References
| URL | Tags | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: 162ae0e78bdabf84ef10c1293c4ed7865cb7d3c8 Version: 3efbd114b91525bb095b8ae046382197d92126b9 Version: b87a1229d8668fbc78ebd9ca0fc797a76001c60f Version: 68e51bdb1194f11d3452525b99c98aff6f837b24 Version: e95aada4cb93d42e25c30a0ef9eb2923d9711d4a Version: e95aada4cb93d42e25c30a0ef9eb2923d9711d4a Version: e95aada4cb93d42e25c30a0ef9eb2923d9711d4a Version: e95aada4cb93d42e25c30a0ef9eb2923d9711d4a Version: 6fb70694f8d1ac34e45246b0ac988f025e1e5b55 |
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CVE-2025-22045 (GCVE-0-2025-22045)
Vulnerability from cvelistv5
Published
2025-04-16 14:12
Modified
2025-11-03 19:41
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
x86/mm: Fix flush_tlb_range() when used for zapping normal PMDs
On the following path, flush_tlb_range() can be used for zapping normal
PMD entries (PMD entries that point to page tables) together with the PTE
entries in the pointed-to page table:
collapse_pte_mapped_thp
pmdp_collapse_flush
flush_tlb_range
The arm64 version of flush_tlb_range() has a comment describing that it can
be used for page table removal, and does not use any last-level
invalidation optimizations. Fix the X86 version by making it behave the
same way.
Currently, X86 only uses this information for the following two purposes,
which I think means the issue doesn't have much impact:
- In native_flush_tlb_multi() for checking if lazy TLB CPUs need to be
IPI'd to avoid issues with speculative page table walks.
- In Hyper-V TLB paravirtualization, again for lazy TLB stuff.
The patch "x86/mm: only invalidate final translations with INVLPGB" which
is currently under review (see
<https://lore.kernel.org/all/20241230175550.4046587-13-riel@surriel.com/>)
would probably be making the impact of this a lot worse.
References
| URL | Tags | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
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CVE-2025-22072 (GCVE-0-2025-22072)
Vulnerability from cvelistv5
Published
2025-04-16 14:12
Modified
2025-11-03 19:41
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
spufs: fix gang directory lifetimes
prior to "[POWERPC] spufs: Fix gang destroy leaks" we used to have
a problem with gang lifetimes - creation of a gang returns opened
gang directory, which normally gets removed when that gets closed,
but if somebody has created a context belonging to that gang and
kept it alive until the gang got closed, removal failed and we
ended up with a leak.
Unfortunately, it had been fixed the wrong way. Dentry of gang
directory was no longer pinned, and rmdir on close was gone.
One problem was that failure of open kept calling simple_rmdir()
as cleanup, which meant an unbalanced dput(). Another bug was
in the success case - gang creation incremented link count on
root directory, but that was no longer undone when gang got
destroyed.
Fix consists of
* reverting the commit in question
* adding a counter to gang, protected by ->i_rwsem
of gang directory inode.
* having it set to 1 at creation time, dropped
in both spufs_dir_close() and spufs_gang_close() and bumped
in spufs_create_context(), provided that it's not 0.
* using simple_recursive_removal() to take the gang
directory out when counter reaches zero.
References
| URL | Tags | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: 877907d37da9694a34adc9dc3e2ce09400148cb5 Version: 877907d37da9694a34adc9dc3e2ce09400148cb5 Version: 877907d37da9694a34adc9dc3e2ce09400148cb5 Version: 877907d37da9694a34adc9dc3e2ce09400148cb5 Version: 877907d37da9694a34adc9dc3e2ce09400148cb5 Version: 877907d37da9694a34adc9dc3e2ce09400148cb5 |
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CVE-2025-38152 (GCVE-0-2025-38152)
Vulnerability from cvelistv5
Published
2025-04-18 07:01
Modified
2025-11-03 19:58
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
remoteproc: core: Clear table_sz when rproc_shutdown
There is case as below could trigger kernel dump:
Use U-Boot to start remote processor(rproc) with resource table
published to a fixed address by rproc. After Kernel boots up,
stop the rproc, load a new firmware which doesn't have resource table
,and start rproc.
When starting rproc with a firmware not have resource table,
`memcpy(loaded_table, rproc->cached_table, rproc->table_sz)` will
trigger dump, because rproc->cache_table is set to NULL during the last
stop operation, but rproc->table_sz is still valid.
This issue is found on i.MX8MP and i.MX9.
Dump as below:
Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
Mem abort info:
ESR = 0x0000000096000004
EC = 0x25: DABT (current EL), IL = 32 bits
SET = 0, FnV = 0
EA = 0, S1PTW = 0
FSC = 0x04: level 0 translation fault
Data abort info:
ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000
CM = 0, WnR = 0, TnD = 0, TagAccess = 0
GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0
user pgtable: 4k pages, 48-bit VAs, pgdp=000000010af63000
[0000000000000000] pgd=0000000000000000, p4d=0000000000000000
Internal error: Oops: 0000000096000004 [#1] PREEMPT SMP
Modules linked in:
CPU: 2 UID: 0 PID: 1060 Comm: sh Not tainted 6.14.0-rc7-next-20250317-dirty #38
Hardware name: NXP i.MX8MPlus EVK board (DT)
pstate: a0000005 (NzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __pi_memcpy_generic+0x110/0x22c
lr : rproc_start+0x88/0x1e0
Call trace:
__pi_memcpy_generic+0x110/0x22c (P)
rproc_boot+0x198/0x57c
state_store+0x40/0x104
dev_attr_store+0x18/0x2c
sysfs_kf_write+0x7c/0x94
kernfs_fop_write_iter+0x120/0x1cc
vfs_write+0x240/0x378
ksys_write+0x70/0x108
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invoke_syscall+0x48/0x10c
el0_svc_common.constprop.0+0xc0/0xe0
do_el0_svc+0x1c/0x28
el0_svc+0x30/0xcc
el0t_64_sync_handler+0x10c/0x138
el0t_64_sync+0x198/0x19c
Clear rproc->table_sz to address the issue.
References
| URL | Tags | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||
Impacted products
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|---|---|---|---|---|
| Linux | Linux |
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CVE-2024-27078 (GCVE-0-2024-27078)
Vulnerability from cvelistv5
Published
2024-05-01 13:04
Modified
2025-05-04 09:03
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
media: v4l2-tpg: fix some memleaks in tpg_alloc
In tpg_alloc, resources should be deallocated in each and every
error-handling paths, since they are allocated in for statements.
Otherwise there would be memleaks because tpg_free is called only when
tpg_alloc return 0.
References
| URL | Tags | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: 63881df94d3ecbb0deafa0b77da62ff2f32961c4 Version: 63881df94d3ecbb0deafa0b77da62ff2f32961c4 Version: 63881df94d3ecbb0deafa0b77da62ff2f32961c4 Version: 63881df94d3ecbb0deafa0b77da62ff2f32961c4 Version: 63881df94d3ecbb0deafa0b77da62ff2f32961c4 Version: 63881df94d3ecbb0deafa0b77da62ff2f32961c4 Version: 63881df94d3ecbb0deafa0b77da62ff2f32961c4 Version: 63881df94d3ecbb0deafa0b77da62ff2f32961c4 Version: 63881df94d3ecbb0deafa0b77da62ff2f32961c4 |
||
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CVE-2024-58092 (GCVE-0-2024-58092)
Vulnerability from cvelistv5
Published
2025-04-16 10:24
Modified
2025-05-04 10:09
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
nfsd: fix legacy client tracking initialization
Get rid of the nfsd4_legacy_tracking_ops->init() call in
check_for_legacy_methods(). That will be handled in the caller
(nfsd4_client_tracking_init()). Otherwise, we'll wind up calling
nfsd4_legacy_tracking_ops->init() twice, and the second time we'll
trigger the BUG_ON() in nfsd4_init_recdir().
References
Impacted products
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CVE-2025-22058 (GCVE-0-2025-22058)
Vulnerability from cvelistv5
Published
2025-04-16 14:12
Modified
2025-11-03 19:41
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
udp: Fix memory accounting leak.
Matt Dowling reported a weird UDP memory usage issue.
Under normal operation, the UDP memory usage reported in /proc/net/sockstat
remains close to zero. However, it occasionally spiked to 524,288 pages
and never dropped. Moreover, the value doubled when the application was
terminated. Finally, it caused intermittent packet drops.
We can reproduce the issue with the script below [0]:
1. /proc/net/sockstat reports 0 pages
# cat /proc/net/sockstat | grep UDP:
UDP: inuse 1 mem 0
2. Run the script till the report reaches 524,288
# python3 test.py & sleep 5
# cat /proc/net/sockstat | grep UDP:
UDP: inuse 3 mem 524288 <-- (INT_MAX + 1) >> PAGE_SHIFT
3. Kill the socket and confirm the number never drops
# pkill python3 && sleep 5
# cat /proc/net/sockstat | grep UDP:
UDP: inuse 1 mem 524288
4. (necessary since v6.0) Trigger proto_memory_pcpu_drain()
# python3 test.py & sleep 1 && pkill python3
5. The number doubles
# cat /proc/net/sockstat | grep UDP:
UDP: inuse 1 mem 1048577
The application set INT_MAX to SO_RCVBUF, which triggered an integer
overflow in udp_rmem_release().
When a socket is close()d, udp_destruct_common() purges its receive
queue and sums up skb->truesize in the queue. This total is calculated
and stored in a local unsigned integer variable.
The total size is then passed to udp_rmem_release() to adjust memory
accounting. However, because the function takes a signed integer
argument, the total size can wrap around, causing an overflow.
Then, the released amount is calculated as follows:
1) Add size to sk->sk_forward_alloc.
2) Round down sk->sk_forward_alloc to the nearest lower multiple of
PAGE_SIZE and assign it to amount.
3) Subtract amount from sk->sk_forward_alloc.
4) Pass amount >> PAGE_SHIFT to __sk_mem_reduce_allocated().
When the issue occurred, the total in udp_destruct_common() was 2147484480
(INT_MAX + 833), which was cast to -2147482816 in udp_rmem_release().
At 1) sk->sk_forward_alloc is changed from 3264 to -2147479552, and
2) sets -2147479552 to amount. 3) reverts the wraparound, so we don't
see a warning in inet_sock_destruct(). However, udp_memory_allocated
ends up doubling at 4).
Since commit 3cd3399dd7a8 ("net: implement per-cpu reserves for
memory_allocated"), memory usage no longer doubles immediately after
a socket is close()d because __sk_mem_reduce_allocated() caches the
amount in udp_memory_per_cpu_fw_alloc. However, the next time a UDP
socket receives a packet, the subtraction takes effect, causing UDP
memory usage to double.
This issue makes further memory allocation fail once the socket's
sk->sk_rmem_alloc exceeds net.ipv4.udp_rmem_min, resulting in packet
drops.
To prevent this issue, let's use unsigned int for the calculation and
call sk_forward_alloc_add() only once for the small delta.
Note that first_packet_length() also potentially has the same problem.
[0]:
from socket import *
SO_RCVBUFFORCE = 33
INT_MAX = (2 ** 31) - 1
s = socket(AF_INET, SOCK_DGRAM)
s.bind(('', 0))
s.setsockopt(SOL_SOCKET, SO_RCVBUFFORCE, INT_MAX)
c = socket(AF_INET, SOCK_DGRAM)
c.connect(s.getsockname())
data = b'a' * 100
while True:
c.send(data)
References
| URL | Tags | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: f970bd9e3a06f06df8d8ecf1f8ad2c8615cc17eb Version: f970bd9e3a06f06df8d8ecf1f8ad2c8615cc17eb Version: f970bd9e3a06f06df8d8ecf1f8ad2c8615cc17eb Version: f970bd9e3a06f06df8d8ecf1f8ad2c8615cc17eb Version: f970bd9e3a06f06df8d8ecf1f8ad2c8615cc17eb Version: f970bd9e3a06f06df8d8ecf1f8ad2c8615cc17eb Version: f970bd9e3a06f06df8d8ecf1f8ad2c8615cc17eb Version: f970bd9e3a06f06df8d8ecf1f8ad2c8615cc17eb Version: f970bd9e3a06f06df8d8ecf1f8ad2c8615cc17eb |
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CVE-2025-22057 (GCVE-0-2025-22057)
Vulnerability from cvelistv5
Published
2025-04-16 14:12
Modified
2025-05-26 05:17
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
net: decrease cached dst counters in dst_release
Upstream fix ac888d58869b ("net: do not delay dst_entries_add() in
dst_release()") moved decrementing the dst count from dst_destroy to
dst_release to avoid accessing already freed data in case of netns
dismantle. However in case CONFIG_DST_CACHE is enabled and OvS+tunnels
are used, this fix is incomplete as the same issue will be seen for
cached dsts:
Unable to handle kernel paging request at virtual address ffff5aabf6b5c000
Call trace:
percpu_counter_add_batch+0x3c/0x160 (P)
dst_release+0xec/0x108
dst_cache_destroy+0x68/0xd8
dst_destroy+0x13c/0x168
dst_destroy_rcu+0x1c/0xb0
rcu_do_batch+0x18c/0x7d0
rcu_core+0x174/0x378
rcu_core_si+0x18/0x30
Fix this by invalidating the cache, and thus decrementing cached dst
counters, in dst_release too.
References
| URL | Tags | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||
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CVE-2025-22038 (GCVE-0-2025-22038)
Vulnerability from cvelistv5
Published
2025-04-16 14:11
Modified
2025-11-03 19:41
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
ksmbd: validate zero num_subauth before sub_auth is accessed
Access psid->sub_auth[psid->num_subauth - 1] without checking
if num_subauth is non-zero leads to an out-of-bounds read.
This patch adds a validation step to ensure num_subauth != 0
before sub_auth is accessed.
References
| URL | Tags | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
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||
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CVE-2025-22066 (GCVE-0-2025-22066)
Vulnerability from cvelistv5
Published
2025-04-16 14:12
Modified
2025-11-03 19:41
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
ASoC: imx-card: Add NULL check in imx_card_probe()
devm_kasprintf() returns NULL when memory allocation fails. Currently,
imx_card_probe() does not check for this case, which results in a NULL
pointer dereference.
Add NULL check after devm_kasprintf() to prevent this issue.
References
| URL | Tags | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
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CVE-2021-47589 (GCVE-0-2021-47589)
Vulnerability from cvelistv5
Published
2024-06-19 14:53
Modified
2025-05-04 07:14
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
igbvf: fix double free in `igbvf_probe`
In `igbvf_probe`, if register_netdev() fails, the program will go to
label err_hw_init, and then to label err_ioremap. In free_netdev() which
is just below label err_ioremap, there is `list_for_each_entry_safe` and
`netif_napi_del` which aims to delete all entries in `dev->napi_list`.
The program has added an entry `adapter->rx_ring->napi` which is added by
`netif_napi_add` in igbvf_alloc_queues(). However, adapter->rx_ring has
been freed below label err_hw_init. So this a UAF.
In terms of how to patch the problem, we can refer to igbvf_remove() and
delete the entry before `adapter->rx_ring`.
The KASAN logs are as follows:
[ 35.126075] BUG: KASAN: use-after-free in free_netdev+0x1fd/0x450
[ 35.127170] Read of size 8 at addr ffff88810126d990 by task modprobe/366
[ 35.128360]
[ 35.128643] CPU: 1 PID: 366 Comm: modprobe Not tainted 5.15.0-rc2+ #14
[ 35.129789] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014
[ 35.131749] Call Trace:
[ 35.132199] dump_stack_lvl+0x59/0x7b
[ 35.132865] print_address_description+0x7c/0x3b0
[ 35.133707] ? free_netdev+0x1fd/0x450
[ 35.134378] __kasan_report+0x160/0x1c0
[ 35.135063] ? free_netdev+0x1fd/0x450
[ 35.135738] kasan_report+0x4b/0x70
[ 35.136367] free_netdev+0x1fd/0x450
[ 35.137006] igbvf_probe+0x121d/0x1a10 [igbvf]
[ 35.137808] ? igbvf_vlan_rx_add_vid+0x100/0x100 [igbvf]
[ 35.138751] local_pci_probe+0x13c/0x1f0
[ 35.139461] pci_device_probe+0x37e/0x6c0
[ 35.165526]
[ 35.165806] Allocated by task 366:
[ 35.166414] ____kasan_kmalloc+0xc4/0xf0
[ 35.167117] foo_kmem_cache_alloc_trace+0x3c/0x50 [igbvf]
[ 35.168078] igbvf_probe+0x9c5/0x1a10 [igbvf]
[ 35.168866] local_pci_probe+0x13c/0x1f0
[ 35.169565] pci_device_probe+0x37e/0x6c0
[ 35.179713]
[ 35.179993] Freed by task 366:
[ 35.180539] kasan_set_track+0x4c/0x80
[ 35.181211] kasan_set_free_info+0x1f/0x40
[ 35.181942] ____kasan_slab_free+0x103/0x140
[ 35.182703] kfree+0xe3/0x250
[ 35.183239] igbvf_probe+0x1173/0x1a10 [igbvf]
[ 35.184040] local_pci_probe+0x13c/0x1f0
References
| URL | Tags | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: d4e0fe01a38a073568aee541a0247fe734095979 Version: d4e0fe01a38a073568aee541a0247fe734095979 Version: d4e0fe01a38a073568aee541a0247fe734095979 Version: d4e0fe01a38a073568aee541a0247fe734095979 Version: d4e0fe01a38a073568aee541a0247fe734095979 Version: d4e0fe01a38a073568aee541a0247fe734095979 Version: d4e0fe01a38a073568aee541a0247fe734095979 Version: d4e0fe01a38a073568aee541a0247fe734095979 |
||
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CVE-2025-38240 (GCVE-0-2025-38240)
Vulnerability from cvelistv5
Published
2025-04-18 07:01
Modified
2025-05-26 05:25
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
drm/mediatek: dp: drm_err => dev_err in HPD path to avoid NULL ptr
The function mtk_dp_wait_hpd_asserted() may be called before the
`mtk_dp->drm_dev` pointer is assigned in mtk_dp_bridge_attach().
Specifically it can be called via this callpath:
- mtk_edp_wait_hpd_asserted
- [panel probe]
- dp_aux_ep_probe
Using "drm" level prints anywhere in this callpath causes a NULL
pointer dereference. Change the error message directly in
mtk_dp_wait_hpd_asserted() to dev_err() to avoid this. Also change the
error messages in mtk_dp_parse_capabilities(), which is called by
mtk_dp_wait_hpd_asserted().
While touching these prints, also add the error code to them to make
future debugging easier.
References
| URL | Tags | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||
Impacted products
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CVE-2024-50299 (GCVE-0-2024-50299)
Vulnerability from cvelistv5
Published
2024-11-19 01:30
Modified
2025-11-03 22:28
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
sctp: properly validate chunk size in sctp_sf_ootb()
A size validation fix similar to that in Commit 50619dbf8db7 ("sctp: add
size validation when walking chunks") is also required in sctp_sf_ootb()
to address a crash reported by syzbot:
BUG: KMSAN: uninit-value in sctp_sf_ootb+0x7f5/0xce0 net/sctp/sm_statefuns.c:3712
sctp_sf_ootb+0x7f5/0xce0 net/sctp/sm_statefuns.c:3712
sctp_do_sm+0x181/0x93d0 net/sctp/sm_sideeffect.c:1166
sctp_endpoint_bh_rcv+0xc38/0xf90 net/sctp/endpointola.c:407
sctp_inq_push+0x2ef/0x380 net/sctp/inqueue.c:88
sctp_rcv+0x3831/0x3b20 net/sctp/input.c:243
sctp4_rcv+0x42/0x50 net/sctp/protocol.c:1159
ip_protocol_deliver_rcu+0xb51/0x13d0 net/ipv4/ip_input.c:205
ip_local_deliver_finish+0x336/0x500 net/ipv4/ip_input.c:233
References
| URL | Tags | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 |
||
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CVE-2025-22053 (GCVE-0-2025-22053)
Vulnerability from cvelistv5
Published
2025-04-16 14:12
Modified
2025-05-26 05:17
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
net: ibmveth: make veth_pool_store stop hanging
v2:
- Created a single error handling unlock and exit in veth_pool_store
- Greatly expanded commit message with previous explanatory-only text
Summary: Use rtnl_mutex to synchronize veth_pool_store with itself,
ibmveth_close and ibmveth_open, preventing multiple calls in a row to
napi_disable.
Background: Two (or more) threads could call veth_pool_store through
writing to /sys/devices/vio/30000002/pool*/*. You can do this easily
with a little shell script. This causes a hang.
I configured LOCKDEP, compiled ibmveth.c with DEBUG, and built a new
kernel. I ran this test again and saw:
Setting pool0/active to 0
Setting pool1/active to 1
[ 73.911067][ T4365] ibmveth 30000002 eth0: close starting
Setting pool1/active to 1
Setting pool1/active to 0
[ 73.911367][ T4366] ibmveth 30000002 eth0: close starting
[ 73.916056][ T4365] ibmveth 30000002 eth0: close complete
[ 73.916064][ T4365] ibmveth 30000002 eth0: open starting
[ 110.808564][ T712] systemd-journald[712]: Sent WATCHDOG=1 notification.
[ 230.808495][ T712] systemd-journald[712]: Sent WATCHDOG=1 notification.
[ 243.683786][ T123] INFO: task stress.sh:4365 blocked for more than 122 seconds.
[ 243.683827][ T123] Not tainted 6.14.0-01103-g2df0c02dab82-dirty #8
[ 243.683833][ T123] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 243.683838][ T123] task:stress.sh state:D stack:28096 pid:4365 tgid:4365 ppid:4364 task_flags:0x400040 flags:0x00042000
[ 243.683852][ T123] Call Trace:
[ 243.683857][ T123] [c00000000c38f690] [0000000000000001] 0x1 (unreliable)
[ 243.683868][ T123] [c00000000c38f840] [c00000000001f908] __switch_to+0x318/0x4e0
[ 243.683878][ T123] [c00000000c38f8a0] [c000000001549a70] __schedule+0x500/0x12a0
[ 243.683888][ T123] [c00000000c38f9a0] [c00000000154a878] schedule+0x68/0x210
[ 243.683896][ T123] [c00000000c38f9d0] [c00000000154ac80] schedule_preempt_disabled+0x30/0x50
[ 243.683904][ T123] [c00000000c38fa00] [c00000000154dbb0] __mutex_lock+0x730/0x10f0
[ 243.683913][ T123] [c00000000c38fb10] [c000000001154d40] napi_enable+0x30/0x60
[ 243.683921][ T123] [c00000000c38fb40] [c000000000f4ae94] ibmveth_open+0x68/0x5dc
[ 243.683928][ T123] [c00000000c38fbe0] [c000000000f4aa20] veth_pool_store+0x220/0x270
[ 243.683936][ T123] [c00000000c38fc70] [c000000000826278] sysfs_kf_write+0x68/0xb0
[ 243.683944][ T123] [c00000000c38fcb0] [c0000000008240b8] kernfs_fop_write_iter+0x198/0x2d0
[ 243.683951][ T123] [c00000000c38fd00] [c00000000071b9ac] vfs_write+0x34c/0x650
[ 243.683958][ T123] [c00000000c38fdc0] [c00000000071bea8] ksys_write+0x88/0x150
[ 243.683966][ T123] [c00000000c38fe10] [c0000000000317f4] system_call_exception+0x124/0x340
[ 243.683973][ T123] [c00000000c38fe50] [c00000000000d05c] system_call_vectored_common+0x15c/0x2ec
...
[ 243.684087][ T123] Showing all locks held in the system:
[ 243.684095][ T123] 1 lock held by khungtaskd/123:
[ 243.684099][ T123] #0: c00000000278e370 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x50/0x248
[ 243.684114][ T123] 4 locks held by stress.sh/4365:
[ 243.684119][ T123] #0: c00000003a4cd3f8 (sb_writers#3){.+.+}-{0:0}, at: ksys_write+0x88/0x150
[ 243.684132][ T123] #1: c000000041aea888 (&of->mutex#2){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x154/0x2d0
[ 243.684143][ T123] #2: c0000000366fb9a8 (kn->active#64){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x160/0x2d0
[ 243.684155][ T123] #3: c000000035ff4cb8 (&dev->lock){+.+.}-{3:3}, at: napi_enable+0x30/0x60
[ 243.684166][ T123] 5 locks held by stress.sh/4366:
[ 243.684170][ T123] #0: c00000003a4cd3f8 (sb_writers#3){.+.+}-{0:0}, at: ksys_write+0x88/0x150
[ 243.
---truncated---
References
| URL | Tags | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||
Impacted products
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CVE-2025-40114 (GCVE-0-2025-40114)
Vulnerability from cvelistv5
Published
2025-04-18 07:01
Modified
2025-10-01 14:47
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
iio: light: Add check for array bounds in veml6075_read_int_time_ms
The array contains only 5 elements, but the index calculated by
veml6075_read_int_time_index can range from 0 to 7,
which could lead to out-of-bounds access. The check prevents this issue.
Coverity Issue
CID 1574309: (#1 of 1): Out-of-bounds read (OVERRUN)
overrun-local: Overrunning array veml6075_it_ms of 5 4-byte
elements at element index 7 (byte offset 31) using
index int_index (which evaluates to 7)
This is hardening against potentially broken hardware. Good to have
but not necessary to backport.
References
| URL | Tags | |
|---|---|---|
Impacted products
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CVE-2025-22065 (GCVE-0-2025-22065)
Vulnerability from cvelistv5
Published
2025-04-16 14:12
Modified
2025-10-01 17:40
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
idpf: fix adapter NULL pointer dereference on reboot
With SRIOV enabled, idpf ends up calling into idpf_remove() twice.
First via idpf_shutdown() and then again when idpf_remove() calls into
sriov_disable(), because the VF devices use the idpf driver, hence the
same remove routine. When that happens, it is possible for the adapter
to be NULL from the first call to idpf_remove(), leading to a NULL
pointer dereference.
echo 1 > /sys/class/net/<netif>/device/sriov_numvfs
reboot
BUG: kernel NULL pointer dereference, address: 0000000000000020
...
RIP: 0010:idpf_remove+0x22/0x1f0 [idpf]
...
? idpf_remove+0x22/0x1f0 [idpf]
? idpf_remove+0x1e4/0x1f0 [idpf]
pci_device_remove+0x3f/0xb0
device_release_driver_internal+0x19f/0x200
pci_stop_bus_device+0x6d/0x90
pci_stop_and_remove_bus_device+0x12/0x20
pci_iov_remove_virtfn+0xbe/0x120
sriov_disable+0x34/0xe0
idpf_sriov_configure+0x58/0x140 [idpf]
idpf_remove+0x1b9/0x1f0 [idpf]
idpf_shutdown+0x12/0x30 [idpf]
pci_device_shutdown+0x35/0x60
device_shutdown+0x156/0x200
...
Replace the direct idpf_remove() call in idpf_shutdown() with
idpf_vc_core_deinit() and idpf_deinit_dflt_mbx(), which perform
the bulk of the cleanup, such as stopping the init task, freeing IRQs,
destroying the vports and freeing the mailbox. This avoids the calls to
sriov_disable() in addition to a small netdev cleanup, and destroying
workqueues, which don't seem to be required on shutdown.
References
| URL | Tags | |
|---|---|---|
Impacted products
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CVE-2021-47294 (GCVE-0-2021-47294)
Vulnerability from cvelistv5
Published
2024-05-21 14:35
Modified
2025-05-04 12:41
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
netrom: Decrease sock refcount when sock timers expire
Commit 63346650c1a9 ("netrom: switch to sock timer API") switched to use
sock timer API. It replaces mod_timer() by sk_reset_timer(), and
del_timer() by sk_stop_timer().
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called on an inactive timer, hence, in case the timer expires, we need to
decrease the refcount ourselves in the handler, otherwise, the sock
refcount will be unbalanced and the sock will never be freed.
References
| URL | Tags | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: ce29e8a259de767f7210d346ad2b031cb8ab2732 Version: baa9e32336bf6d0d74a7c3486d2a27feaf57cd5f Version: 0adf571fa34b27bd0b97b408cc0f0dc54b72f0eb Version: 2c6b572458a9127e8070df13fa7f115c29ab1d92 Version: 63346650c1a94a92be61a57416ac88c0a47c4327 Version: 63346650c1a94a92be61a57416ac88c0a47c4327 Version: 63346650c1a94a92be61a57416ac88c0a47c4327 Version: 63346650c1a94a92be61a57416ac88c0a47c4327 Version: f1d9a1f2ef6ff17293d21d5e6b80e04bea0cf508 Version: 519e8a22a454b1f1baa3a151b184fe51bc18e178 |
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CVE-2024-56767 (GCVE-0-2024-56767)
Vulnerability from cvelistv5
Published
2025-01-06 16:20
Modified
2025-11-03 20:54
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
dmaengine: at_xdmac: avoid null_prt_deref in at_xdmac_prep_dma_memset
The at_xdmac_memset_create_desc may return NULL, which will lead to a
null pointer dereference. For example, the len input is error, or the
atchan->free_descs_list is empty and memory is exhausted. Therefore, add
check to avoid this.
References
| URL | Tags | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: b206d9a23ac71cb905f5fb6e0cd813406f89b678 Version: b206d9a23ac71cb905f5fb6e0cd813406f89b678 Version: b206d9a23ac71cb905f5fb6e0cd813406f89b678 Version: b206d9a23ac71cb905f5fb6e0cd813406f89b678 Version: b206d9a23ac71cb905f5fb6e0cd813406f89b678 Version: b206d9a23ac71cb905f5fb6e0cd813406f89b678 Version: b206d9a23ac71cb905f5fb6e0cd813406f89b678 |
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CVE-2024-50006 (GCVE-0-2024-50006)
Vulnerability from cvelistv5
Published
2024-10-21 18:53
Modified
2025-11-03 22:24
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
ext4: fix i_data_sem unlock order in ext4_ind_migrate()
Fuzzing reports a possible deadlock in jbd2_log_wait_commit.
This issue is triggered when an EXT4_IOC_MIGRATE ioctl is set to require
synchronous updates because the file descriptor is opened with O_SYNC.
This can lead to the jbd2_journal_stop() function calling
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EXT4_IOC_MIGRATE call races with a write(2) system call.
This problem only arises when CONFIG_PROVE_LOCKING is enabled. In this
case, the jbd2_might_wait_for_commit macro locks jbd2_handle in the
jbd2_journal_stop function while i_data_sem is locked. This triggers
lockdep because the jbd2_journal_start function might also lock the same
jbd2_handle simultaneously.
Found by Linux Verification Center (linuxtesting.org) with syzkaller.
Rule: add
References
| URL | Tags | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 |
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CVE-2021-47330 (GCVE-0-2021-47330)
Vulnerability from cvelistv5
Published
2024-05-21 14:35
Modified
2025-05-04 07:08
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
tty: serial: 8250: serial_cs: Fix a memory leak in error handling path
In the probe function, if the final 'serial_config()' fails, 'info' is
leaking.
Add a resource handling path to free this memory.
References
| URL | Tags | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||
Impacted products
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CVE-2024-53150 (GCVE-0-2024-53150)
Vulnerability from cvelistv5
Published
2024-12-24 11:28
Modified
2025-11-03 20:46
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
ALSA: usb-audio: Fix out of bounds reads when finding clock sources
The current USB-audio driver code doesn't check bLength of each
descriptor at traversing for clock descriptors. That is, when a
device provides a bogus descriptor with a shorter bLength, the driver
might hit out-of-bounds reads.
For addressing it, this patch adds sanity checks to the validator
functions for the clock descriptor traversal. When the descriptor
length is shorter than expected, it's skipped in the loop.
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check bLength against the sizeof() of each descriptor type.
OTOH, the clock selector descriptor of UAC2 and UAC3 has an array
of bNrInPins elements and two more fields at its tail, hence those
have to be checked in addition to the sizeof() check.
References
| URL | Tags | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 |
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CVE-2025-38618 (GCVE-0-2025-38618)
Vulnerability from cvelistv5
Published
2025-08-22 13:01
Modified
2025-11-03 17:40
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
vsock: Do not allow binding to VMADDR_PORT_ANY
It is possible for a vsock to autobind to VMADDR_PORT_ANY. This can
cause a use-after-free when a connection is made to the bound socket.
The socket returned by accept() also has port VMADDR_PORT_ANY but is not
on the list of unbound sockets. Binding it will result in an extra
refcount decrement similar to the one fixed in fcdd2242c023 (vsock: Keep
the binding until socket destruction).
Modify the check in __vsock_bind_connectible() to also prevent binding
to VMADDR_PORT_ANY.
References
| URL | Tags | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
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CVE-2025-38118 (GCVE-0-2025-38118)
Vulnerability from cvelistv5
Published
2025-07-03 08:35
Modified
2025-11-03 17:34
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
Bluetooth: MGMT: Fix UAF on mgmt_remove_adv_monitor_complete
This reworks MGMT_OP_REMOVE_ADV_MONITOR to not use mgmt_pending_add to
avoid crashes like bellow:
==================================================================
BUG: KASAN: slab-use-after-free in mgmt_remove_adv_monitor_complete+0xe5/0x540 net/bluetooth/mgmt.c:5406
Read of size 8 at addr ffff88801c53f318 by task kworker/u5:5/5341
CPU: 0 UID: 0 PID: 5341 Comm: kworker/u5:5 Not tainted 6.15.0-syzkaller-10402-g4cb6c8af8591 #0 PREEMPT(full)
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Workqueue: hci0 hci_cmd_sync_work
Call Trace:
<TASK>
dump_stack_lvl+0x189/0x250 lib/dump_stack.c:120
print_address_description mm/kasan/report.c:408 [inline]
print_report+0xd2/0x2b0 mm/kasan/report.c:521
kasan_report+0x118/0x150 mm/kasan/report.c:634
mgmt_remove_adv_monitor_complete+0xe5/0x540 net/bluetooth/mgmt.c:5406
hci_cmd_sync_work+0x261/0x3a0 net/bluetooth/hci_sync.c:334
process_one_work kernel/workqueue.c:3238 [inline]
process_scheduled_works+0xade/0x17b0 kernel/workqueue.c:3321
worker_thread+0x8a0/0xda0 kernel/workqueue.c:3402
kthread+0x711/0x8a0 kernel/kthread.c:464
ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
</TASK>
Allocated by task 5987:
kasan_save_stack mm/kasan/common.c:47 [inline]
kasan_save_track+0x3e/0x80 mm/kasan/common.c:68
poison_kmalloc_redzone mm/kasan/common.c:377 [inline]
__kasan_kmalloc+0x93/0xb0 mm/kasan/common.c:394
kasan_kmalloc include/linux/kasan.h:260 [inline]
__kmalloc_cache_noprof+0x230/0x3d0 mm/slub.c:4358
kmalloc_noprof include/linux/slab.h:905 [inline]
kzalloc_noprof include/linux/slab.h:1039 [inline]
mgmt_pending_new+0x65/0x240 net/bluetooth/mgmt_util.c:252
mgmt_pending_add+0x34/0x120 net/bluetooth/mgmt_util.c:279
remove_adv_monitor+0x103/0x1b0 net/bluetooth/mgmt.c:5454
hci_mgmt_cmd+0x9c9/0xef0 net/bluetooth/hci_sock.c:1719
hci_sock_sendmsg+0x6ca/0xef0 net/bluetooth/hci_sock.c:1839
sock_sendmsg_nosec net/socket.c:712 [inline]
__sock_sendmsg+0x219/0x270 net/socket.c:727
sock_write_iter+0x258/0x330 net/socket.c:1131
new_sync_write fs/read_write.c:593 [inline]
vfs_write+0x548/0xa90 fs/read_write.c:686
ksys_write+0x145/0x250 fs/read_write.c:738
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Freed by task 5989:
kasan_save_stack mm/kasan/common.c:47 [inline]
kasan_save_track+0x3e/0x80 mm/kasan/common.c:68
kasan_save_free_info+0x46/0x50 mm/kasan/generic.c:576
poison_slab_object mm/kasan/common.c:247 [inline]
__kasan_slab_free+0x62/0x70 mm/kasan/common.c:264
kasan_slab_free include/linux/kasan.h:233 [inline]
slab_free_hook mm/slub.c:2380 [inline]
slab_free mm/slub.c:4642 [inline]
kfree+0x18e/0x440 mm/slub.c:4841
mgmt_pending_foreach+0xc9/0x120 net/bluetooth/mgmt_util.c:242
mgmt_index_removed+0x10d/0x2f0 net/bluetooth/mgmt.c:9366
hci_sock_bind+0xbe9/0x1000 net/bluetooth/hci_sock.c:1314
__sys_bind_socket net/socket.c:1810 [inline]
__sys_bind+0x2c3/0x3e0 net/socket.c:1841
__do_sys_bind net/socket.c:1846 [inline]
__se_sys_bind net/socket.c:1844 [inline]
__x64_sys_bind+0x7a/0x90 net/socket.c:1844
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
References
| URL | Tags | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||
Impacted products
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: MGMT: Fix UAF on mgmt_remove_adv_monitor_complete\n\nThis reworks MGMT_OP_REMOVE_ADV_MONITOR to not use mgmt_pending_add to\navoid crashes like bellow:\n\n==================================================================\nBUG: KASAN: slab-use-after-free in mgmt_remove_adv_monitor_complete+0xe5/0x540 net/bluetooth/mgmt.c:5406\nRead of size 8 at addr ffff88801c53f318 by task kworker/u5:5/5341\n\nCPU: 0 UID: 0 PID: 5341 Comm: kworker/u5:5 Not tainted 6.15.0-syzkaller-10402-g4cb6c8af8591 #0 PREEMPT(full)\nHardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014\nWorkqueue: hci0 hci_cmd_sync_work\nCall Trace:\n \u003cTASK\u003e\n dump_stack_lvl+0x189/0x250 lib/dump_stack.c:120\n print_address_description mm/kasan/report.c:408 [inline]\n print_report+0xd2/0x2b0 mm/kasan/report.c:521\n kasan_report+0x118/0x150 mm/kasan/report.c:634\n mgmt_remove_adv_monitor_complete+0xe5/0x540 net/bluetooth/mgmt.c:5406\n hci_cmd_sync_work+0x261/0x3a0 net/bluetooth/hci_sync.c:334\n process_one_work kernel/workqueue.c:3238 [inline]\n process_scheduled_works+0xade/0x17b0 kernel/workqueue.c:3321\n worker_thread+0x8a0/0xda0 kernel/workqueue.c:3402\n kthread+0x711/0x8a0 kernel/kthread.c:464\n ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148\n ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245\n \u003c/TASK\u003e\n\nAllocated by task 5987:\n kasan_save_stack mm/kasan/common.c:47 [inline]\n kasan_save_track+0x3e/0x80 mm/kasan/common.c:68\n poison_kmalloc_redzone mm/kasan/common.c:377 [inline]\n __kasan_kmalloc+0x93/0xb0 mm/kasan/common.c:394\n kasan_kmalloc include/linux/kasan.h:260 [inline]\n __kmalloc_cache_noprof+0x230/0x3d0 mm/slub.c:4358\n kmalloc_noprof include/linux/slab.h:905 [inline]\n kzalloc_noprof include/linux/slab.h:1039 [inline]\n mgmt_pending_new+0x65/0x240 net/bluetooth/mgmt_util.c:252\n mgmt_pending_add+0x34/0x120 net/bluetooth/mgmt_util.c:279\n remove_adv_monitor+0x103/0x1b0 net/bluetooth/mgmt.c:5454\n hci_mgmt_cmd+0x9c9/0xef0 net/bluetooth/hci_sock.c:1719\n hci_sock_sendmsg+0x6ca/0xef0 net/bluetooth/hci_sock.c:1839\n sock_sendmsg_nosec net/socket.c:712 [inline]\n __sock_sendmsg+0x219/0x270 net/socket.c:727\n sock_write_iter+0x258/0x330 net/socket.c:1131\n new_sync_write fs/read_write.c:593 [inline]\n vfs_write+0x548/0xa90 fs/read_write.c:686\n ksys_write+0x145/0x250 fs/read_write.c:738\n do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]\n do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94\n entry_SYSCALL_64_after_hwframe+0x77/0x7f\n\nFreed by task 5989:\n kasan_save_stack mm/kasan/common.c:47 [inline]\n kasan_save_track+0x3e/0x80 mm/kasan/common.c:68\n kasan_save_free_info+0x46/0x50 mm/kasan/generic.c:576\n poison_slab_object mm/kasan/common.c:247 [inline]\n __kasan_slab_free+0x62/0x70 mm/kasan/common.c:264\n kasan_slab_free include/linux/kasan.h:233 [inline]\n slab_free_hook mm/slub.c:2380 [inline]\n slab_free mm/slub.c:4642 [inline]\n kfree+0x18e/0x440 mm/slub.c:4841\n mgmt_pending_foreach+0xc9/0x120 net/bluetooth/mgmt_util.c:242\n mgmt_index_removed+0x10d/0x2f0 net/bluetooth/mgmt.c:9366\n hci_sock_bind+0xbe9/0x1000 net/bluetooth/hci_sock.c:1314\n __sys_bind_socket net/socket.c:1810 [inline]\n __sys_bind+0x2c3/0x3e0 net/socket.c:1841\n __do_sys_bind net/socket.c:1846 [inline]\n __se_sys_bind net/socket.c:1844 [inline]\n __x64_sys_bind+0x7a/0x90 net/socket.c:1844\n do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]\n do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94\n entry_SYSCALL_64_after_hwframe+0x77/0x7f"
}
],
"providerMetadata": {
"dateUpdated": "2025-07-28T04:12:36.952Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
},
"references": [
{
"url": "https://git.kernel.org/stable/c/3c9aba9cbdf163e2654be9f82d43ff8a04273962"
},
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"url": "https://git.kernel.org/stable/c/9f66b6531c2b4e996bb61720ee94adb4b2e8d1be"
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"url": "https://git.kernel.org/stable/c/e6ed54e86aae9e4f7286ce8d5c73780f91b48d1c"
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"title": "Bluetooth: MGMT: Fix UAF on mgmt_remove_adv_monitor_complete",
"x_generator": {
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"cveMetadata": {
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"dataType": "CVE_RECORD",
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}
CVE-2025-22044 (GCVE-0-2025-22044)
Vulnerability from cvelistv5
Published
2025-04-16 14:12
Modified
2025-11-03 19:41
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
acpi: nfit: fix narrowing conversion in acpi_nfit_ctl
Syzkaller has reported a warning in to_nfit_bus_uuid(): "only secondary
bus families can be translated". This warning is emited if the argument
is equal to NVDIMM_BUS_FAMILY_NFIT == 0. Function acpi_nfit_ctl() first
verifies that a user-provided value call_pkg->nd_family of type u64 is
not equal to 0. Then the value is converted to int, and only after that
is compared to NVDIMM_BUS_FAMILY_MAX. This can lead to passing an invalid
argument to acpi_nfit_ctl(), if call_pkg->nd_family is non-zero, while
the lower 32 bits are zero.
Furthermore, it is best to return EINVAL immediately upon seeing the
invalid user input. The WARNING is insufficient to prevent further
undefined behavior based on other invalid user input.
All checks of the input value should be applied to the original variable
call_pkg->nd_family.
[iweiny: update commit message]
References
| URL | Tags | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: 6450ddbd5d8e83ea9927c7f9076a21f829699e0f Version: 6450ddbd5d8e83ea9927c7f9076a21f829699e0f Version: 6450ddbd5d8e83ea9927c7f9076a21f829699e0f Version: 6450ddbd5d8e83ea9927c7f9076a21f829699e0f Version: 6450ddbd5d8e83ea9927c7f9076a21f829699e0f Version: 6450ddbd5d8e83ea9927c7f9076a21f829699e0f Version: 6450ddbd5d8e83ea9927c7f9076a21f829699e0f Version: 6450ddbd5d8e83ea9927c7f9076a21f829699e0f |
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CVE-2025-22063 (GCVE-0-2025-22063)
Vulnerability from cvelistv5
Published
2025-04-16 14:12
Modified
2025-11-03 19:41
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
netlabel: Fix NULL pointer exception caused by CALIPSO on IPv4 sockets
When calling netlbl_conn_setattr(), addr->sa_family is used
to determine the function behavior. If sk is an IPv4 socket,
but the connect function is called with an IPv6 address,
the function calipso_sock_setattr() is triggered.
Inside this function, the following code is executed:
sk_fullsock(__sk) ? inet_sk(__sk)->pinet6 : NULL;
Since sk is an IPv4 socket, pinet6 is NULL, leading to a
null pointer dereference.
This patch fixes the issue by checking if inet6_sk(sk)
returns a NULL pointer before accessing pinet6.
References
| URL | Tags | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: ceba1832b1b2da0149c51de62a847c00bca1677a Version: ceba1832b1b2da0149c51de62a847c00bca1677a Version: ceba1832b1b2da0149c51de62a847c00bca1677a Version: ceba1832b1b2da0149c51de62a847c00bca1677a Version: ceba1832b1b2da0149c51de62a847c00bca1677a Version: ceba1832b1b2da0149c51de62a847c00bca1677a Version: ceba1832b1b2da0149c51de62a847c00bca1677a Version: ceba1832b1b2da0149c51de62a847c00bca1677a Version: ceba1832b1b2da0149c51de62a847c00bca1677a |
||
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CVE-2025-22095 (GCVE-0-2025-22095)
Vulnerability from cvelistv5
Published
2025-04-16 14:12
Modified
2025-11-03 19:42
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
PCI: brcmstb: Fix error path after a call to regulator_bulk_get()
If the regulator_bulk_get() returns an error and no regulators
are created, we need to set their number to zero.
If we don't do this and the PCIe link up fails, a call to the
regulator_bulk_free() will result in a kernel panic.
While at it, print the error value, as we cannot return an error
upwards as the kernel will WARN() on an error from add_bus().
[kwilczynski: commit log, use comma in the message to match style with
other similar messages]
References
| URL | Tags | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: 9e6be018b26347c26a93e63fb50a37ee2c9311de Version: 9e6be018b26347c26a93e63fb50a37ee2c9311de Version: 9e6be018b26347c26a93e63fb50a37ee2c9311de Version: 9e6be018b26347c26a93e63fb50a37ee2c9311de Version: 9e6be018b26347c26a93e63fb50a37ee2c9311de Version: 9e6be018b26347c26a93e63fb50a37ee2c9311de |
||
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CVE-2025-37838 (GCVE-0-2025-37838)
Vulnerability from cvelistv5
Published
2025-04-18 14:20
Modified
2025-11-03 19:56
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
HSI: ssi_protocol: Fix use after free vulnerability in ssi_protocol Driver Due to Race Condition
In the ssi_protocol_probe() function, &ssi->work is bound with
ssip_xmit_work(), In ssip_pn_setup(), the ssip_pn_xmit() function
within the ssip_pn_ops structure is capable of starting the
work.
If we remove the module which will call ssi_protocol_remove()
to make a cleanup, it will free ssi through kfree(ssi),
while the work mentioned above will be used. The sequence
of operations that may lead to a UAF bug is as follows:
CPU0 CPU1
| ssip_xmit_work
ssi_protocol_remove |
kfree(ssi); |
| struct hsi_client *cl = ssi->cl;
| // use ssi
Fix it by ensuring that the work is canceled before proceeding
with the cleanup in ssi_protocol_remove().
References
| URL | Tags | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
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||
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CVE-2025-22055 (GCVE-0-2025-22055)
Vulnerability from cvelistv5
Published
2025-04-16 14:12
Modified
2025-11-03 19:41
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
net: fix geneve_opt length integer overflow
struct geneve_opt uses 5 bit length for each single option, which
means every vary size option should be smaller than 128 bytes.
However, all current related Netlink policies cannot promise this
length condition and the attacker can exploit a exact 128-byte size
option to *fake* a zero length option and confuse the parsing logic,
further achieve heap out-of-bounds read.
One example crash log is like below:
[ 3.905425] ==================================================================
[ 3.905925] BUG: KASAN: slab-out-of-bounds in nla_put+0xa9/0xe0
[ 3.906255] Read of size 124 at addr ffff888005f291cc by task poc/177
[ 3.906646]
[ 3.906775] CPU: 0 PID: 177 Comm: poc-oob-read Not tainted 6.1.132 #1
[ 3.907131] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.0-0-gd239552ce722-prebuilt.qemu.org 04/01/2014
[ 3.907784] Call Trace:
[ 3.907925] <TASK>
[ 3.908048] dump_stack_lvl+0x44/0x5c
[ 3.908258] print_report+0x184/0x4be
[ 3.909151] kasan_report+0xc5/0x100
[ 3.909539] kasan_check_range+0xf3/0x1a0
[ 3.909794] memcpy+0x1f/0x60
[ 3.909968] nla_put+0xa9/0xe0
[ 3.910147] tunnel_key_dump+0x945/0xba0
[ 3.911536] tcf_action_dump_1+0x1c1/0x340
[ 3.912436] tcf_action_dump+0x101/0x180
[ 3.912689] tcf_exts_dump+0x164/0x1e0
[ 3.912905] fw_dump+0x18b/0x2d0
[ 3.913483] tcf_fill_node+0x2ee/0x460
[ 3.914778] tfilter_notify+0xf4/0x180
[ 3.915208] tc_new_tfilter+0xd51/0x10d0
[ 3.918615] rtnetlink_rcv_msg+0x4a2/0x560
[ 3.919118] netlink_rcv_skb+0xcd/0x200
[ 3.919787] netlink_unicast+0x395/0x530
[ 3.921032] netlink_sendmsg+0x3d0/0x6d0
[ 3.921987] __sock_sendmsg+0x99/0xa0
[ 3.922220] __sys_sendto+0x1b7/0x240
[ 3.922682] __x64_sys_sendto+0x72/0x90
[ 3.922906] do_syscall_64+0x5e/0x90
[ 3.923814] entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[ 3.924122] RIP: 0033:0x7e83eab84407
[ 3.924331] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 faf
[ 3.925330] RSP: 002b:00007ffff505e370 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 3.925752] RAX: ffffffffffffffda RBX: 00007e83eaafa740 RCX: 00007e83eab84407
[ 3.926173] RDX: 00000000000001a8 RSI: 00007ffff505e3c0 RDI: 0000000000000003
[ 3.926587] RBP: 00007ffff505f460 R08: 00007e83eace1000 R09: 000000000000000c
[ 3.926977] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffff505f3c0
[ 3.927367] R13: 00007ffff505f5c8 R14: 00007e83ead1b000 R15: 00005d4fbbe6dcb8
Fix these issues by enforing correct length condition in related
policies.
References
| URL | Tags | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: 0ed5269f9e41f495c8e9020c85f5e1644c1afc57 Version: 0ed5269f9e41f495c8e9020c85f5e1644c1afc57 Version: 0ed5269f9e41f495c8e9020c85f5e1644c1afc57 Version: 0ed5269f9e41f495c8e9020c85f5e1644c1afc57 Version: 0ed5269f9e41f495c8e9020c85f5e1644c1afc57 Version: 0ed5269f9e41f495c8e9020c85f5e1644c1afc57 Version: 0ed5269f9e41f495c8e9020c85f5e1644c1afc57 Version: 0ed5269f9e41f495c8e9020c85f5e1644c1afc57 |
||
{
"containers": {
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{
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"orgId": "af854a3a-2127-422b-91ae-364da2661108",
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},
"references": [
{
"url": "https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
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"product": "Linux",
"programFiles": [
"net/ipv4/ip_tunnel_core.c",
"net/netfilter/nft_tunnel.c",
"net/sched/act_tunnel_key.c",
"net/sched/cls_flower.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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{
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{
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"versionType": "git"
}
]
},
{
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"programFiles": [
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"net/netfilter/nft_tunnel.c",
"net/sched/act_tunnel_key.c",
"net/sched/cls_flower.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
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},
{
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"status": "unaffected",
"version": "0",
"versionType": "semver"
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{
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},
{
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"status": "unaffected",
"version": "5.15.180",
"versionType": "semver"
},
{
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"status": "unaffected",
"version": "6.1.134",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"version": "6.6.87",
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},
{
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"status": "unaffected",
"version": "6.12.23",
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},
{
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"status": "unaffected",
"version": "6.13.11",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.14.*",
"status": "unaffected",
"version": "6.14.2",
"versionType": "semver"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "6.15",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
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"versionEndExcluding": "5.10.236",
"versionStartIncluding": "4.19",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.15.180",
"versionStartIncluding": "4.19",
"vulnerable": true
},
{
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"vulnerable": true
},
{
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"vulnerable": true
},
{
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"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.13.11",
"versionStartIncluding": "4.19",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.14.2",
"versionStartIncluding": "4.19",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.15",
"versionStartIncluding": "4.19",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: fix geneve_opt length integer overflow\n\nstruct geneve_opt uses 5 bit length for each single option, which\nmeans every vary size option should be smaller than 128 bytes.\n\nHowever, all current related Netlink policies cannot promise this\nlength condition and the attacker can exploit a exact 128-byte size\noption to *fake* a zero length option and confuse the parsing logic,\nfurther achieve heap out-of-bounds read.\n\nOne example crash log is like below:\n\n[ 3.905425] ==================================================================\n[ 3.905925] BUG: KASAN: slab-out-of-bounds in nla_put+0xa9/0xe0\n[ 3.906255] Read of size 124 at addr ffff888005f291cc by task poc/177\n[ 3.906646]\n[ 3.906775] CPU: 0 PID: 177 Comm: poc-oob-read Not tainted 6.1.132 #1\n[ 3.907131] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.0-0-gd239552ce722-prebuilt.qemu.org 04/01/2014\n[ 3.907784] Call Trace:\n[ 3.907925] \u003cTASK\u003e\n[ 3.908048] dump_stack_lvl+0x44/0x5c\n[ 3.908258] print_report+0x184/0x4be\n[ 3.909151] kasan_report+0xc5/0x100\n[ 3.909539] kasan_check_range+0xf3/0x1a0\n[ 3.909794] memcpy+0x1f/0x60\n[ 3.909968] nla_put+0xa9/0xe0\n[ 3.910147] tunnel_key_dump+0x945/0xba0\n[ 3.911536] tcf_action_dump_1+0x1c1/0x340\n[ 3.912436] tcf_action_dump+0x101/0x180\n[ 3.912689] tcf_exts_dump+0x164/0x1e0\n[ 3.912905] fw_dump+0x18b/0x2d0\n[ 3.913483] tcf_fill_node+0x2ee/0x460\n[ 3.914778] tfilter_notify+0xf4/0x180\n[ 3.915208] tc_new_tfilter+0xd51/0x10d0\n[ 3.918615] rtnetlink_rcv_msg+0x4a2/0x560\n[ 3.919118] netlink_rcv_skb+0xcd/0x200\n[ 3.919787] netlink_unicast+0x395/0x530\n[ 3.921032] netlink_sendmsg+0x3d0/0x6d0\n[ 3.921987] __sock_sendmsg+0x99/0xa0\n[ 3.922220] __sys_sendto+0x1b7/0x240\n[ 3.922682] __x64_sys_sendto+0x72/0x90\n[ 3.922906] do_syscall_64+0x5e/0x90\n[ 3.923814] entry_SYSCALL_64_after_hwframe+0x6e/0xd8\n[ 3.924122] RIP: 0033:0x7e83eab84407\n[ 3.924331] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 \u003c5b\u003e c3 0f 1f 80 00 00 00 00 83 e2 39 83 faf\n[ 3.925330] RSP: 002b:00007ffff505e370 EFLAGS: 00000202 ORIG_RAX: 000000000000002c\n[ 3.925752] RAX: ffffffffffffffda RBX: 00007e83eaafa740 RCX: 00007e83eab84407\n[ 3.926173] RDX: 00000000000001a8 RSI: 00007ffff505e3c0 RDI: 0000000000000003\n[ 3.926587] RBP: 00007ffff505f460 R08: 00007e83eace1000 R09: 000000000000000c\n[ 3.926977] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffff505f3c0\n[ 3.927367] R13: 00007ffff505f5c8 R14: 00007e83ead1b000 R15: 00005d4fbbe6dcb8\n\nFix these issues by enforing correct length condition in related\npolicies."
}
],
"providerMetadata": {
"dateUpdated": "2025-05-26T05:17:29.255Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
},
"references": [
{
"url": "https://git.kernel.org/stable/c/a2cb85f989e2074e2f392e00188c438cab3de088"
},
{
"url": "https://git.kernel.org/stable/c/b4513ad0f391871d3feee8ddf535609a3aabeeac"
},
{
"url": "https://git.kernel.org/stable/c/21748669c5825761cbbf47cbeeb01387ddccc8cb"
},
{
"url": "https://git.kernel.org/stable/c/5a2976cc4d9c36ff58a0f10e35ce4283cbaa9c0e"
},
{
"url": "https://git.kernel.org/stable/c/2952776c69a1a551649ed770bf22e3f691f6ec65"
},
{
"url": "https://git.kernel.org/stable/c/738ae5712215fe9181587d582b23333f02c62ca6"
},
{
"url": "https://git.kernel.org/stable/c/4d606069bdd3c76f8ab1f06796c97ef7f4746807"
},
{
"url": "https://git.kernel.org/stable/c/b27055a08ad4b415dcf15b63034f9cb236f7fb40"
}
],
"title": "net: fix geneve_opt length integer overflow",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"assignerShortName": "Linux",
"cveId": "CVE-2025-22055",
"datePublished": "2025-04-16T14:12:12.595Z",
"dateReserved": "2024-12-29T08:45:45.811Z",
"dateUpdated": "2025-11-03T19:41:38.411Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2025-22018 (GCVE-0-2025-22018)
Vulnerability from cvelistv5
Published
2025-04-16 05:04
Modified
2025-11-03 19:41
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
atm: Fix NULL pointer dereference
When MPOA_cache_impos_rcvd() receives the msg, it can trigger
Null Pointer Dereference Vulnerability if both entry and
holding_time are NULL. Because there is only for the situation
where entry is NULL and holding_time exists, it can be passed
when both entry and holding_time are NULL. If these are NULL,
the entry will be passd to eg_cache_put() as parameter and
it is referenced by entry->use code in it.
kasan log:
[ 3.316691] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000006:I
[ 3.317568] KASAN: null-ptr-deref in range [0x0000000000000030-0x0000000000000037]
[ 3.318188] CPU: 3 UID: 0 PID: 79 Comm: ex Not tainted 6.14.0-rc2 #102
[ 3.318601] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014
[ 3.319298] RIP: 0010:eg_cache_remove_entry+0xa5/0x470
[ 3.319677] Code: c1 f7 6e fd 48 c7 c7 00 7e 38 b2 e8 95 64 54 fd 48 c7 c7 40 7e 38 b2 48 89 ee e80
[ 3.321220] RSP: 0018:ffff88800583f8a8 EFLAGS: 00010006
[ 3.321596] RAX: 0000000000000006 RBX: ffff888005989000 RCX: ffffffffaecc2d8e
[ 3.322112] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000030
[ 3.322643] RBP: 0000000000000000 R08: 0000000000000000 R09: fffffbfff6558b88
[ 3.323181] R10: 0000000000000003 R11: 203a207972746e65 R12: 1ffff11000b07f15
[ 3.323707] R13: dffffc0000000000 R14: ffff888005989000 R15: ffff888005989068
[ 3.324185] FS: 000000001b6313c0(0000) GS:ffff88806d380000(0000) knlGS:0000000000000000
[ 3.325042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3.325545] CR2: 00000000004b4b40 CR3: 000000000248e000 CR4: 00000000000006f0
[ 3.326430] Call Trace:
[ 3.326725] <TASK>
[ 3.326927] ? die_addr+0x3c/0xa0
[ 3.327330] ? exc_general_protection+0x161/0x2a0
[ 3.327662] ? asm_exc_general_protection+0x26/0x30
[ 3.328214] ? vprintk_emit+0x15e/0x420
[ 3.328543] ? eg_cache_remove_entry+0xa5/0x470
[ 3.328910] ? eg_cache_remove_entry+0x9a/0x470
[ 3.329294] ? __pfx_eg_cache_remove_entry+0x10/0x10
[ 3.329664] ? console_unlock+0x107/0x1d0
[ 3.329946] ? __pfx_console_unlock+0x10/0x10
[ 3.330283] ? do_syscall_64+0xa6/0x1a0
[ 3.330584] ? entry_SYSCALL_64_after_hwframe+0x47/0x7f
[ 3.331090] ? __pfx_prb_read_valid+0x10/0x10
[ 3.331395] ? down_trylock+0x52/0x80
[ 3.331703] ? vprintk_emit+0x15e/0x420
[ 3.331986] ? __pfx_vprintk_emit+0x10/0x10
[ 3.332279] ? down_trylock+0x52/0x80
[ 3.332527] ? _printk+0xbf/0x100
[ 3.332762] ? __pfx__printk+0x10/0x10
[ 3.333007] ? _raw_write_lock_irq+0x81/0xe0
[ 3.333284] ? __pfx__raw_write_lock_irq+0x10/0x10
[ 3.333614] msg_from_mpoad+0x1185/0x2750
[ 3.333893] ? __build_skb_around+0x27b/0x3a0
[ 3.334183] ? __pfx_msg_from_mpoad+0x10/0x10
[ 3.334501] ? __alloc_skb+0x1c0/0x310
[ 3.334809] ? __pfx___alloc_skb+0x10/0x10
[ 3.335283] ? _raw_spin_lock+0xe0/0xe0
[ 3.335632] ? finish_wait+0x8d/0x1e0
[ 3.335975] vcc_sendmsg+0x684/0xba0
[ 3.336250] ? __pfx_vcc_sendmsg+0x10/0x10
[ 3.336587] ? __pfx_autoremove_wake_function+0x10/0x10
[ 3.337056] ? fdget+0x176/0x3e0
[ 3.337348] __sys_sendto+0x4a2/0x510
[ 3.337663] ? __pfx___sys_sendto+0x10/0x10
[ 3.337969] ? ioctl_has_perm.constprop.0.isra.0+0x284/0x400
[ 3.338364] ? sock_ioctl+0x1bb/0x5a0
[ 3.338653] ? __rseq_handle_notify_resume+0x825/0xd20
[ 3.339017] ? __pfx_sock_ioctl+0x10/0x10
[ 3.339316] ? __pfx___rseq_handle_notify_resume+0x10/0x10
[ 3.339727] ? selinux_file_ioctl+0xa4/0x260
[ 3.340166] __x64_sys_sendto+0xe0/0x1c0
[ 3.340526] ? syscall_exit_to_user_mode+0x123/0x140
[ 3.340898] do_syscall_64+0xa6/0x1a0
[ 3.341170] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 3.341533] RIP: 0033:0x44a380
[ 3.341757] Code: 0f 1f 84 00 00 00 00 00 66 90 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c00
[
---truncated---
References
| URL | Tags | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 |
||
{
"containers": {
"adp": [
{
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
}
},
{
"other": {
"content": {
"id": "CVE-2025-22018",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-10-01T17:06:43.783549Z",
"version": "2.0.3"
},
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{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\natm: Fix NULL pointer dereference\n\nWhen MPOA_cache_impos_rcvd() receives the msg, it can trigger\nNull Pointer Dereference Vulnerability if both entry and\nholding_time are NULL. Because there is only for the situation\nwhere entry is NULL and holding_time exists, it can be passed\nwhen both entry and holding_time are NULL. If these are NULL,\nthe entry will be passd to eg_cache_put() as parameter and\nit is referenced by entry-\u003euse code in it.\n\nkasan log:\n\n[ 3.316691] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000006:I\n[ 3.317568] KASAN: null-ptr-deref in range [0x0000000000000030-0x0000000000000037]\n[ 3.318188] CPU: 3 UID: 0 PID: 79 Comm: ex Not tainted 6.14.0-rc2 #102\n[ 3.318601] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014\n[ 3.319298] RIP: 0010:eg_cache_remove_entry+0xa5/0x470\n[ 3.319677] Code: c1 f7 6e fd 48 c7 c7 00 7e 38 b2 e8 95 64 54 fd 48 c7 c7 40 7e 38 b2 48 89 ee e80\n[ 3.321220] RSP: 0018:ffff88800583f8a8 EFLAGS: 00010006\n[ 3.321596] RAX: 0000000000000006 RBX: ffff888005989000 RCX: ffffffffaecc2d8e\n[ 3.322112] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000030\n[ 3.322643] RBP: 0000000000000000 R08: 0000000000000000 R09: fffffbfff6558b88\n[ 3.323181] R10: 0000000000000003 R11: 203a207972746e65 R12: 1ffff11000b07f15\n[ 3.323707] R13: dffffc0000000000 R14: ffff888005989000 R15: ffff888005989068\n[ 3.324185] FS: 000000001b6313c0(0000) GS:ffff88806d380000(0000) knlGS:0000000000000000\n[ 3.325042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[ 3.325545] CR2: 00000000004b4b40 CR3: 000000000248e000 CR4: 00000000000006f0\n[ 3.326430] Call Trace:\n[ 3.326725] \u003cTASK\u003e\n[ 3.326927] ? die_addr+0x3c/0xa0\n[ 3.327330] ? exc_general_protection+0x161/0x2a0\n[ 3.327662] ? asm_exc_general_protection+0x26/0x30\n[ 3.328214] ? vprintk_emit+0x15e/0x420\n[ 3.328543] ? eg_cache_remove_entry+0xa5/0x470\n[ 3.328910] ? eg_cache_remove_entry+0x9a/0x470\n[ 3.329294] ? __pfx_eg_cache_remove_entry+0x10/0x10\n[ 3.329664] ? console_unlock+0x107/0x1d0\n[ 3.329946] ? __pfx_console_unlock+0x10/0x10\n[ 3.330283] ? do_syscall_64+0xa6/0x1a0\n[ 3.330584] ? entry_SYSCALL_64_after_hwframe+0x47/0x7f\n[ 3.331090] ? __pfx_prb_read_valid+0x10/0x10\n[ 3.331395] ? down_trylock+0x52/0x80\n[ 3.331703] ? vprintk_emit+0x15e/0x420\n[ 3.331986] ? __pfx_vprintk_emit+0x10/0x10\n[ 3.332279] ? down_trylock+0x52/0x80\n[ 3.332527] ? _printk+0xbf/0x100\n[ 3.332762] ? __pfx__printk+0x10/0x10\n[ 3.333007] ? _raw_write_lock_irq+0x81/0xe0\n[ 3.333284] ? __pfx__raw_write_lock_irq+0x10/0x10\n[ 3.333614] msg_from_mpoad+0x1185/0x2750\n[ 3.333893] ? __build_skb_around+0x27b/0x3a0\n[ 3.334183] ? __pfx_msg_from_mpoad+0x10/0x10\n[ 3.334501] ? __alloc_skb+0x1c0/0x310\n[ 3.334809] ? __pfx___alloc_skb+0x10/0x10\n[ 3.335283] ? _raw_spin_lock+0xe0/0xe0\n[ 3.335632] ? finish_wait+0x8d/0x1e0\n[ 3.335975] vcc_sendmsg+0x684/0xba0\n[ 3.336250] ? __pfx_vcc_sendmsg+0x10/0x10\n[ 3.336587] ? __pfx_autoremove_wake_function+0x10/0x10\n[ 3.337056] ? fdget+0x176/0x3e0\n[ 3.337348] __sys_sendto+0x4a2/0x510\n[ 3.337663] ? __pfx___sys_sendto+0x10/0x10\n[ 3.337969] ? ioctl_has_perm.constprop.0.isra.0+0x284/0x400\n[ 3.338364] ? sock_ioctl+0x1bb/0x5a0\n[ 3.338653] ? __rseq_handle_notify_resume+0x825/0xd20\n[ 3.339017] ? __pfx_sock_ioctl+0x10/0x10\n[ 3.339316] ? __pfx___rseq_handle_notify_resume+0x10/0x10\n[ 3.339727] ? selinux_file_ioctl+0xa4/0x260\n[ 3.340166] __x64_sys_sendto+0xe0/0x1c0\n[ 3.340526] ? syscall_exit_to_user_mode+0x123/0x140\n[ 3.340898] do_syscall_64+0xa6/0x1a0\n[ 3.341170] entry_SYSCALL_64_after_hwframe+0x77/0x7f\n[ 3.341533] RIP: 0033:0x44a380\n[ 3.341757] Code: 0f 1f 84 00 00 00 00 00 66 90 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c00\n[ \n---truncated---"
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{
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"dateUpdated": "2025-11-03T19:41:03.748Z",
"state": "PUBLISHED"
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CVE-2025-38637 (GCVE-0-2025-38637)
Vulnerability from cvelistv5
Published
2025-04-18 07:01
Modified
2025-11-03 19:58
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
net_sched: skbprio: Remove overly strict queue assertions
In the current implementation, skbprio enqueue/dequeue contains an assertion
that fails under certain conditions when SKBPRIO is used as a child qdisc under
TBF with specific parameters. The failure occurs because TBF sometimes peeks at
packets in the child qdisc without actually dequeuing them when tokens are
unavailable.
This peek operation creates a discrepancy between the parent and child qdisc
queue length counters. When TBF later receives a high-priority packet,
SKBPRIO's queue length may show a different value than what's reflected in its
internal priority queue tracking, triggering the assertion.
The fix removes this overly strict assertions in SKBPRIO, they are not
necessary at all.
References
| URL | Tags | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: aea5f654e6b78a0c976f7a25950155932c77a53f Version: aea5f654e6b78a0c976f7a25950155932c77a53f Version: aea5f654e6b78a0c976f7a25950155932c77a53f Version: aea5f654e6b78a0c976f7a25950155932c77a53f Version: aea5f654e6b78a0c976f7a25950155932c77a53f Version: aea5f654e6b78a0c976f7a25950155932c77a53f Version: aea5f654e6b78a0c976f7a25950155932c77a53f Version: aea5f654e6b78a0c976f7a25950155932c77a53f Version: aea5f654e6b78a0c976f7a25950155932c77a53f |
||
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CVE-2025-22056 (GCVE-0-2025-22056)
Vulnerability from cvelistv5
Published
2025-04-16 14:12
Modified
2025-11-03 19:41
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
netfilter: nft_tunnel: fix geneve_opt type confusion addition
When handling multiple NFTA_TUNNEL_KEY_OPTS_GENEVE attributes, the
parsing logic should place every geneve_opt structure one by one
compactly. Hence, when deciding the next geneve_opt position, the
pointer addition should be in units of char *.
However, the current implementation erroneously does type conversion
before the addition, which will lead to heap out-of-bounds write.
[ 6.989857] ==================================================================
[ 6.990293] BUG: KASAN: slab-out-of-bounds in nft_tunnel_obj_init+0x977/0xa70
[ 6.990725] Write of size 124 at addr ffff888005f18974 by task poc/178
[ 6.991162]
[ 6.991259] CPU: 0 PID: 178 Comm: poc-oob-write Not tainted 6.1.132 #1
[ 6.991655] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.0-0-gd239552ce722-prebuilt.qemu.org 04/01/2014
[ 6.992281] Call Trace:
[ 6.992423] <TASK>
[ 6.992586] dump_stack_lvl+0x44/0x5c
[ 6.992801] print_report+0x184/0x4be
[ 6.993790] kasan_report+0xc5/0x100
[ 6.994252] kasan_check_range+0xf3/0x1a0
[ 6.994486] memcpy+0x38/0x60
[ 6.994692] nft_tunnel_obj_init+0x977/0xa70
[ 6.995677] nft_obj_init+0x10c/0x1b0
[ 6.995891] nf_tables_newobj+0x585/0x950
[ 6.996922] nfnetlink_rcv_batch+0xdf9/0x1020
[ 6.998997] nfnetlink_rcv+0x1df/0x220
[ 6.999537] netlink_unicast+0x395/0x530
[ 7.000771] netlink_sendmsg+0x3d0/0x6d0
[ 7.001462] __sock_sendmsg+0x99/0xa0
[ 7.001707] ____sys_sendmsg+0x409/0x450
[ 7.002391] ___sys_sendmsg+0xfd/0x170
[ 7.003145] __sys_sendmsg+0xea/0x170
[ 7.004359] do_syscall_64+0x5e/0x90
[ 7.005817] entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[ 7.006127] RIP: 0033:0x7ec756d4e407
[ 7.006339] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 faf
[ 7.007364] RSP: 002b:00007ffed5d46760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 7.007827] RAX: ffffffffffffffda RBX: 00007ec756cc4740 RCX: 00007ec756d4e407
[ 7.008223] RDX: 0000000000000000 RSI: 00007ffed5d467f0 RDI: 0000000000000003
[ 7.008620] RBP: 00007ffed5d468a0 R08: 0000000000000000 R09: 0000000000000000
[ 7.009039] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[ 7.009429] R13: 00007ffed5d478b0 R14: 00007ec756ee5000 R15: 00005cbd4e655cb8
Fix this bug with correct pointer addition and conversion in parse
and dump code.
References
| URL | Tags | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: 925d844696d9287f841d6b3e0ed62a35fb175970 Version: 925d844696d9287f841d6b3e0ed62a35fb175970 Version: 925d844696d9287f841d6b3e0ed62a35fb175970 Version: 925d844696d9287f841d6b3e0ed62a35fb175970 Version: 925d844696d9287f841d6b3e0ed62a35fb175970 Version: 925d844696d9287f841d6b3e0ed62a35fb175970 Version: 925d844696d9287f841d6b3e0ed62a35fb175970 Version: 925d844696d9287f841d6b3e0ed62a35fb175970 |
||
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"x_generator": {
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CVE-2025-37785 (GCVE-0-2025-37785)
Vulnerability from cvelistv5
Published
2025-04-18 07:01
Modified
2025-11-03 19:55
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
ext4: fix OOB read when checking dotdot dir
Mounting a corrupted filesystem with directory which contains '.' dir
entry with rec_len == block size results in out-of-bounds read (later
on, when the corrupted directory is removed).
ext4_empty_dir() assumes every ext4 directory contains at least '.'
and '..' as directory entries in the first data block. It first loads
the '.' dir entry, performs sanity checks by calling ext4_check_dir_entry()
and then uses its rec_len member to compute the location of '..' dir
entry (in ext4_next_entry). It assumes the '..' dir entry fits into the
same data block.
If the rec_len of '.' is precisely one block (4KB), it slips through the
sanity checks (it is considered the last directory entry in the data
block) and leaves "struct ext4_dir_entry_2 *de" point exactly past the
memory slot allocated to the data block. The following call to
ext4_check_dir_entry() on new value of de then dereferences this pointer
which results in out-of-bounds mem access.
Fix this by extending __ext4_check_dir_entry() to check for '.' dir
entries that reach the end of data block. Make sure to ignore the phony
dir entries for checksum (by checking name_len for non-zero).
Note: This is reported by KASAN as use-after-free in case another
structure was recently freed from the slot past the bound, but it is
really an OOB read.
This issue was found by syzkaller tool.
Call Trace:
[ 38.594108] BUG: KASAN: slab-use-after-free in __ext4_check_dir_entry+0x67e/0x710
[ 38.594649] Read of size 2 at addr ffff88802b41a004 by task syz-executor/5375
[ 38.595158]
[ 38.595288] CPU: 0 UID: 0 PID: 5375 Comm: syz-executor Not tainted 6.14.0-rc7 #1
[ 38.595298] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 38.595304] Call Trace:
[ 38.595308] <TASK>
[ 38.595311] dump_stack_lvl+0xa7/0xd0
[ 38.595325] print_address_description.constprop.0+0x2c/0x3f0
[ 38.595339] ? __ext4_check_dir_entry+0x67e/0x710
[ 38.595349] print_report+0xaa/0x250
[ 38.595359] ? __ext4_check_dir_entry+0x67e/0x710
[ 38.595368] ? kasan_addr_to_slab+0x9/0x90
[ 38.595378] kasan_report+0xab/0xe0
[ 38.595389] ? __ext4_check_dir_entry+0x67e/0x710
[ 38.595400] __ext4_check_dir_entry+0x67e/0x710
[ 38.595410] ext4_empty_dir+0x465/0x990
[ 38.595421] ? __pfx_ext4_empty_dir+0x10/0x10
[ 38.595432] ext4_rmdir.part.0+0x29a/0xd10
[ 38.595441] ? __dquot_initialize+0x2a7/0xbf0
[ 38.595455] ? __pfx_ext4_rmdir.part.0+0x10/0x10
[ 38.595464] ? __pfx___dquot_initialize+0x10/0x10
[ 38.595478] ? down_write+0xdb/0x140
[ 38.595487] ? __pfx_down_write+0x10/0x10
[ 38.595497] ext4_rmdir+0xee/0x140
[ 38.595506] vfs_rmdir+0x209/0x670
[ 38.595517] ? lookup_one_qstr_excl+0x3b/0x190
[ 38.595529] do_rmdir+0x363/0x3c0
[ 38.595537] ? __pfx_do_rmdir+0x10/0x10
[ 38.595544] ? strncpy_from_user+0x1ff/0x2e0
[ 38.595561] __x64_sys_unlinkat+0xf0/0x130
[ 38.595570] do_syscall_64+0x5b/0x180
[ 38.595583] entry_SYSCALL_64_after_hwframe+0x76/0x7e
References
| URL | Tags | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: ac27a0ec112a089f1a5102bc8dffc79c8c815571 Version: ac27a0ec112a089f1a5102bc8dffc79c8c815571 Version: ac27a0ec112a089f1a5102bc8dffc79c8c815571 Version: ac27a0ec112a089f1a5102bc8dffc79c8c815571 Version: ac27a0ec112a089f1a5102bc8dffc79c8c815571 Version: ac27a0ec112a089f1a5102bc8dffc79c8c815571 Version: ac27a0ec112a089f1a5102bc8dffc79c8c815571 Version: ac27a0ec112a089f1a5102bc8dffc79c8c815571 Version: ac27a0ec112a089f1a5102bc8dffc79c8c815571 |
||
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"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\next4: fix OOB read when checking dotdot dir\n\nMounting a corrupted filesystem with directory which contains \u0027.\u0027 dir\nentry with rec_len == block size results in out-of-bounds read (later\non, when the corrupted directory is removed).\n\next4_empty_dir() assumes every ext4 directory contains at least \u0027.\u0027\nand \u0027..\u0027 as directory entries in the first data block. It first loads\nthe \u0027.\u0027 dir entry, performs sanity checks by calling ext4_check_dir_entry()\nand then uses its rec_len member to compute the location of \u0027..\u0027 dir\nentry (in ext4_next_entry). It assumes the \u0027..\u0027 dir entry fits into the\nsame data block.\n\nIf the rec_len of \u0027.\u0027 is precisely one block (4KB), it slips through the\nsanity checks (it is considered the last directory entry in the data\nblock) and leaves \"struct ext4_dir_entry_2 *de\" point exactly past the\nmemory slot allocated to the data block. The following call to\next4_check_dir_entry() on new value of de then dereferences this pointer\nwhich results in out-of-bounds mem access.\n\nFix this by extending __ext4_check_dir_entry() to check for \u0027.\u0027 dir\nentries that reach the end of data block. Make sure to ignore the phony\ndir entries for checksum (by checking name_len for non-zero).\n\nNote: This is reported by KASAN as use-after-free in case another\nstructure was recently freed from the slot past the bound, but it is\nreally an OOB read.\n\nThis issue was found by syzkaller tool.\n\nCall Trace:\n[ 38.594108] BUG: KASAN: slab-use-after-free in __ext4_check_dir_entry+0x67e/0x710\n[ 38.594649] Read of size 2 at addr ffff88802b41a004 by task syz-executor/5375\n[ 38.595158]\n[ 38.595288] CPU: 0 UID: 0 PID: 5375 Comm: syz-executor Not tainted 6.14.0-rc7 #1\n[ 38.595298] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014\n[ 38.595304] Call Trace:\n[ 38.595308] \u003cTASK\u003e\n[ 38.595311] dump_stack_lvl+0xa7/0xd0\n[ 38.595325] print_address_description.constprop.0+0x2c/0x3f0\n[ 38.595339] ? __ext4_check_dir_entry+0x67e/0x710\n[ 38.595349] print_report+0xaa/0x250\n[ 38.595359] ? __ext4_check_dir_entry+0x67e/0x710\n[ 38.595368] ? kasan_addr_to_slab+0x9/0x90\n[ 38.595378] kasan_report+0xab/0xe0\n[ 38.595389] ? __ext4_check_dir_entry+0x67e/0x710\n[ 38.595400] __ext4_check_dir_entry+0x67e/0x710\n[ 38.595410] ext4_empty_dir+0x465/0x990\n[ 38.595421] ? __pfx_ext4_empty_dir+0x10/0x10\n[ 38.595432] ext4_rmdir.part.0+0x29a/0xd10\n[ 38.595441] ? __dquot_initialize+0x2a7/0xbf0\n[ 38.595455] ? __pfx_ext4_rmdir.part.0+0x10/0x10\n[ 38.595464] ? __pfx___dquot_initialize+0x10/0x10\n[ 38.595478] ? down_write+0xdb/0x140\n[ 38.595487] ? __pfx_down_write+0x10/0x10\n[ 38.595497] ext4_rmdir+0xee/0x140\n[ 38.595506] vfs_rmdir+0x209/0x670\n[ 38.595517] ? lookup_one_qstr_excl+0x3b/0x190\n[ 38.595529] do_rmdir+0x363/0x3c0\n[ 38.595537] ? __pfx_do_rmdir+0x10/0x10\n[ 38.595544] ? strncpy_from_user+0x1ff/0x2e0\n[ 38.595561] __x64_sys_unlinkat+0xf0/0x130\n[ 38.595570] do_syscall_64+0x5b/0x180\n[ 38.595583] entry_SYSCALL_64_after_hwframe+0x76/0x7e"
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"title": "ext4: fix OOB read when checking dotdot dir",
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"datePublished": "2025-04-18T07:01:27.393Z",
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"dateUpdated": "2025-11-03T19:55:07.824Z",
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CVE-2025-22071 (GCVE-0-2025-22071)
Vulnerability from cvelistv5
Published
2025-04-16 14:12
Modified
2025-11-03 19:41
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
spufs: fix a leak in spufs_create_context()
Leak fixes back in 2008 missed one case - if we are trying to set affinity
and spufs_mkdir() fails, we need to drop the reference to neighbor.
References
| URL | Tags | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: 58119068cb27ef7513f80aff44b62a3a8f40ef5f Version: 58119068cb27ef7513f80aff44b62a3a8f40ef5f Version: 58119068cb27ef7513f80aff44b62a3a8f40ef5f Version: 58119068cb27ef7513f80aff44b62a3a8f40ef5f Version: 58119068cb27ef7513f80aff44b62a3a8f40ef5f Version: 58119068cb27ef7513f80aff44b62a3a8f40ef5f Version: 58119068cb27ef7513f80aff44b62a3a8f40ef5f Version: 58119068cb27ef7513f80aff44b62a3a8f40ef5f Version: 58119068cb27ef7513f80aff44b62a3a8f40ef5f |
||
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CVE-2024-49924 (GCVE-0-2024-49924)
Vulnerability from cvelistv5
Published
2024-10-21 18:01
Modified
2025-11-03 22:23
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
fbdev: pxafb: Fix possible use after free in pxafb_task()
In the pxafb_probe function, it calls the pxafb_init_fbinfo function,
after which &fbi->task is associated with pxafb_task. Moreover,
within this pxafb_init_fbinfo function, the pxafb_blank function
within the &pxafb_ops struct is capable of scheduling work.
If we remove the module which will call pxafb_remove to make cleanup,
it will call unregister_framebuffer function which can call
do_unregister_framebuffer to free fbi->fb through
put_fb_info(fb_info), while the work mentioned above will be used.
The sequence of operations that may lead to a UAF bug is as follows:
CPU0 CPU1
| pxafb_task
pxafb_remove |
unregister_framebuffer(info) |
do_unregister_framebuffer(fb_info) |
put_fb_info(fb_info) |
// free fbi->fb | set_ctrlr_state(fbi, state)
| __pxafb_lcd_power(fbi, 0)
| fbi->lcd_power(on, &fbi->fb.var)
| //use fbi->fb
Fix it by ensuring that the work is canceled before proceeding
with the cleanup in pxafb_remove.
Note that only root user can remove the driver at runtime.
References
| URL | Tags | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 |
||
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CVE-2025-22086 (GCVE-0-2025-22086)
Vulnerability from cvelistv5
Published
2025-04-16 14:12
Modified
2025-11-03 19:42
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
RDMA/mlx5: Fix mlx5_poll_one() cur_qp update flow
When cur_qp isn't NULL, in order to avoid fetching the QP from
the radix tree again we check if the next cqe QP is identical to
the one we already have.
The bug however is that we are checking if the QP is identical by
checking the QP number inside the CQE against the QP number inside the
mlx5_ib_qp, but that's wrong since the QP number from the CQE is from
FW so it should be matched against mlx5_core_qp which is our FW QP
number.
Otherwise we could use the wrong QP when handling a CQE which could
cause the kernel trace below.
This issue is mainly noticeable over QPs 0 & 1, since for now they are
the only QPs in our driver whereas the QP number inside mlx5_ib_qp
doesn't match the QP number inside mlx5_core_qp.
BUG: kernel NULL pointer dereference, address: 0000000000000012
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0
Oops: Oops: 0000 [#1] SMP
CPU: 0 UID: 0 PID: 7927 Comm: kworker/u62:1 Not tainted 6.14.0-rc3+ #189
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
Workqueue: ib-comp-unb-wq ib_cq_poll_work [ib_core]
RIP: 0010:mlx5_ib_poll_cq+0x4c7/0xd90 [mlx5_ib]
Code: 03 00 00 8d 58 ff 21 cb 66 39 d3 74 39 48 c7 c7 3c 89 6e a0 0f b7 db e8 b7 d2 b3 e0 49 8b 86 60 03 00 00 48 c7 c7 4a 89 6e a0 <0f> b7 5c 98 02 e8 9f d2 b3 e0 41 0f b7 86 78 03 00 00 83 e8 01 21
RSP: 0018:ffff88810511bd60 EFLAGS: 00010046
RAX: 0000000000000010 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff88885fa1b3c0 RDI: ffffffffa06e894a
RBP: 00000000000000b0 R08: 0000000000000000 R09: ffff88810511bc10
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88810d593000
R13: ffff88810e579108 R14: ffff888105146000 R15: 00000000000000b0
FS: 0000000000000000(0000) GS:ffff88885fa00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000012 CR3: 00000001077e6001 CR4: 0000000000370eb0
Call Trace:
<TASK>
? __die+0x20/0x60
? page_fault_oops+0x150/0x3e0
? exc_page_fault+0x74/0x130
? asm_exc_page_fault+0x22/0x30
? mlx5_ib_poll_cq+0x4c7/0xd90 [mlx5_ib]
__ib_process_cq+0x5a/0x150 [ib_core]
ib_cq_poll_work+0x31/0x90 [ib_core]
process_one_work+0x169/0x320
worker_thread+0x288/0x3a0
? work_busy+0xb0/0xb0
kthread+0xd7/0x1f0
? kthreads_online_cpu+0x130/0x130
? kthreads_online_cpu+0x130/0x130
ret_from_fork+0x2d/0x50
? kthreads_online_cpu+0x130/0x130
ret_from_fork_asm+0x11/0x20
</TASK>
References
| URL | Tags | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: e126ba97dba9edeb6fafa3665b5f8497fc9cdf8c Version: e126ba97dba9edeb6fafa3665b5f8497fc9cdf8c Version: e126ba97dba9edeb6fafa3665b5f8497fc9cdf8c Version: e126ba97dba9edeb6fafa3665b5f8497fc9cdf8c Version: e126ba97dba9edeb6fafa3665b5f8497fc9cdf8c Version: e126ba97dba9edeb6fafa3665b5f8497fc9cdf8c Version: e126ba97dba9edeb6fafa3665b5f8497fc9cdf8c Version: e126ba97dba9edeb6fafa3665b5f8497fc9cdf8c Version: e126ba97dba9edeb6fafa3665b5f8497fc9cdf8c |
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/mlx5: Fix mlx5_poll_one() cur_qp update flow\n\nWhen cur_qp isn\u0027t NULL, in order to avoid fetching the QP from\nthe radix tree again we check if the next cqe QP is identical to\nthe one we already have.\n\nThe bug however is that we are checking if the QP is identical by\nchecking the QP number inside the CQE against the QP number inside the\nmlx5_ib_qp, but that\u0027s wrong since the QP number from the CQE is from\nFW so it should be matched against mlx5_core_qp which is our FW QP\nnumber.\n\nOtherwise we could use the wrong QP when handling a CQE which could\ncause the kernel trace below.\n\nThis issue is mainly noticeable over QPs 0 \u0026 1, since for now they are\nthe only QPs in our driver whereas the QP number inside mlx5_ib_qp\ndoesn\u0027t match the QP number inside mlx5_core_qp.\n\nBUG: kernel NULL pointer dereference, address: 0000000000000012\n #PF: supervisor read access in kernel mode\n #PF: error_code(0x0000) - not-present page\n PGD 0 P4D 0\n Oops: Oops: 0000 [#1] SMP\n CPU: 0 UID: 0 PID: 7927 Comm: kworker/u62:1 Not tainted 6.14.0-rc3+ #189\n Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014\n Workqueue: ib-comp-unb-wq ib_cq_poll_work [ib_core]\n RIP: 0010:mlx5_ib_poll_cq+0x4c7/0xd90 [mlx5_ib]\n Code: 03 00 00 8d 58 ff 21 cb 66 39 d3 74 39 48 c7 c7 3c 89 6e a0 0f b7 db e8 b7 d2 b3 e0 49 8b 86 60 03 00 00 48 c7 c7 4a 89 6e a0 \u003c0f\u003e b7 5c 98 02 e8 9f d2 b3 e0 41 0f b7 86 78 03 00 00 83 e8 01 21\n RSP: 0018:ffff88810511bd60 EFLAGS: 00010046\n RAX: 0000000000000010 RBX: 0000000000000000 RCX: 0000000000000000\n RDX: 0000000000000000 RSI: ffff88885fa1b3c0 RDI: ffffffffa06e894a\n RBP: 00000000000000b0 R08: 0000000000000000 R09: ffff88810511bc10\n R10: 0000000000000001 R11: 0000000000000001 R12: ffff88810d593000\n R13: ffff88810e579108 R14: ffff888105146000 R15: 00000000000000b0\n FS: 0000000000000000(0000) GS:ffff88885fa00000(0000) knlGS:0000000000000000\n CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n CR2: 0000000000000012 CR3: 00000001077e6001 CR4: 0000000000370eb0\n Call Trace:\n \u003cTASK\u003e\n ? __die+0x20/0x60\n ? page_fault_oops+0x150/0x3e0\n ? exc_page_fault+0x74/0x130\n ? asm_exc_page_fault+0x22/0x30\n ? mlx5_ib_poll_cq+0x4c7/0xd90 [mlx5_ib]\n __ib_process_cq+0x5a/0x150 [ib_core]\n ib_cq_poll_work+0x31/0x90 [ib_core]\n process_one_work+0x169/0x320\n worker_thread+0x288/0x3a0\n ? work_busy+0xb0/0xb0\n kthread+0xd7/0x1f0\n ? kthreads_online_cpu+0x130/0x130\n ? kthreads_online_cpu+0x130/0x130\n ret_from_fork+0x2d/0x50\n ? kthreads_online_cpu+0x130/0x130\n ret_from_fork_asm+0x11/0x20\n \u003c/TASK\u003e"
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CVE-2025-22025 (GCVE-0-2025-22025)
Vulnerability from cvelistv5
Published
2025-04-16 14:11
Modified
2025-11-03 19:41
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
nfsd: put dl_stid if fail to queue dl_recall
Before calling nfsd4_run_cb to queue dl_recall to the callback_wq, we
increment the reference count of dl_stid.
We expect that after the corresponding work_struct is processed, the
reference count of dl_stid will be decremented through the callback
function nfsd4_cb_recall_release.
However, if the call to nfsd4_run_cb fails, the incremented reference
count of dl_stid will not be decremented correspondingly, leading to the
following nfs4_stid leak:
unreferenced object 0xffff88812067b578 (size 344):
comm "nfsd", pid 2761, jiffies 4295044002 (age 5541.241s)
hex dump (first 32 bytes):
01 00 00 00 6b 6b 6b 6b b8 02 c0 e2 81 88 ff ff ....kkkk........
00 6b 6b 6b 6b 6b 6b 6b 00 00 00 00 ad 4e ad de .kkkkkkk.....N..
backtrace:
kmem_cache_alloc+0x4b9/0x700
nfsd4_process_open1+0x34/0x300
nfsd4_open+0x2d1/0x9d0
nfsd4_proc_compound+0x7a2/0xe30
nfsd_dispatch+0x241/0x3e0
svc_process_common+0x5d3/0xcc0
svc_process+0x2a3/0x320
nfsd+0x180/0x2e0
kthread+0x199/0x1d0
ret_from_fork+0x30/0x50
ret_from_fork_asm+0x1b/0x30
unreferenced object 0xffff8881499f4d28 (size 368):
comm "nfsd", pid 2761, jiffies 4295044005 (age 5541.239s)
hex dump (first 32 bytes):
01 00 00 00 00 00 00 00 30 4d 9f 49 81 88 ff ff ........0M.I....
30 4d 9f 49 81 88 ff ff 20 00 00 00 01 00 00 00 0M.I.... .......
backtrace:
kmem_cache_alloc+0x4b9/0x700
nfs4_alloc_stid+0x29/0x210
alloc_init_deleg+0x92/0x2e0
nfs4_set_delegation+0x284/0xc00
nfs4_open_delegation+0x216/0x3f0
nfsd4_process_open2+0x2b3/0xee0
nfsd4_open+0x770/0x9d0
nfsd4_proc_compound+0x7a2/0xe30
nfsd_dispatch+0x241/0x3e0
svc_process_common+0x5d3/0xcc0
svc_process+0x2a3/0x320
nfsd+0x180/0x2e0
kthread+0x199/0x1d0
ret_from_fork+0x30/0x50
ret_from_fork_asm+0x1b/0x30
Fix it by checking the result of nfsd4_run_cb and call nfs4_put_stid if
fail to queue dl_recall.
References
| URL | Tags | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 |
||
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CVE-2025-38575 (GCVE-0-2025-38575)
Vulnerability from cvelistv5
Published
2025-04-18 07:01
Modified
2025-11-03 19:58
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
ksmbd: use aead_request_free to match aead_request_alloc
Use aead_request_free() instead of kfree() to properly free memory
allocated by aead_request_alloc(). This ensures sensitive crypto data
is zeroed before being freed.
References
| URL | Tags | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 Version: e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 Version: e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 Version: e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 Version: e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 Version: e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 Version: e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 |
||
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CVE-2025-22028 (GCVE-0-2025-22028)
Vulnerability from cvelistv5
Published
2025-04-16 14:11
Modified
2025-05-26 05:16
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
media: vimc: skip .s_stream() for stopped entities
Syzbot reported [1] a warning prompted by a check in call_s_stream()
that checks whether .s_stream() operation is warranted for unstarted
or stopped subdevs.
Add a simple fix in vimc_streamer_pipeline_terminate() ensuring that
entities skip a call to .s_stream() unless they have been previously
properly started.
[1] Syzbot report:
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5933 at drivers/media/v4l2-core/v4l2-subdev.c:460 call_s_stream+0x2df/0x350 drivers/media/v4l2-core/v4l2-subdev.c:460
Modules linked in:
CPU: 0 UID: 0 PID: 5933 Comm: syz-executor330 Not tainted 6.13.0-rc2-syzkaller-00362-g2d8308bf5b67 #0
...
Call Trace:
<TASK>
vimc_streamer_pipeline_terminate+0x218/0x320 drivers/media/test-drivers/vimc/vimc-streamer.c:62
vimc_streamer_pipeline_init drivers/media/test-drivers/vimc/vimc-streamer.c:101 [inline]
vimc_streamer_s_stream+0x650/0x9a0 drivers/media/test-drivers/vimc/vimc-streamer.c:203
vimc_capture_start_streaming+0xa1/0x130 drivers/media/test-drivers/vimc/vimc-capture.c:256
vb2_start_streaming+0x15f/0x5a0 drivers/media/common/videobuf2/videobuf2-core.c:1789
vb2_core_streamon+0x2a7/0x450 drivers/media/common/videobuf2/videobuf2-core.c:2348
vb2_streamon drivers/media/common/videobuf2/videobuf2-v4l2.c:875 [inline]
vb2_ioctl_streamon+0xf4/0x170 drivers/media/common/videobuf2/videobuf2-v4l2.c:1118
__video_do_ioctl+0xaf0/0xf00 drivers/media/v4l2-core/v4l2-ioctl.c:3122
video_usercopy+0x4d2/0x1620 drivers/media/v4l2-core/v4l2-ioctl.c:3463
v4l2_ioctl+0x1ba/0x250 drivers/media/v4l2-core/v4l2-dev.c:366
vfs_ioctl fs/ioctl.c:51 [inline]
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__x64_sys_ioctl+0x190/0x200 fs/ioctl.c:892
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f2b85c01b19
...
References
| URL | Tags | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
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CVE-2024-41006 (GCVE-0-2024-41006)
Vulnerability from cvelistv5
Published
2024-07-12 12:44
Modified
2025-11-03 21:59
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
netrom: Fix a memory leak in nr_heartbeat_expiry()
syzbot reported a memory leak in nr_create() [0].
Commit 409db27e3a2e ("netrom: Fix use-after-free of a listening socket.")
added sock_hold() to the nr_heartbeat_expiry() function, where
a) a socket has a SOCK_DESTROY flag or
b) a listening socket has a SOCK_DEAD flag.
But in the case "a," when the SOCK_DESTROY flag is set, the file descriptor
has already been closed and the nr_release() function has been called.
So it makes no sense to hold the reference count because no one will
call another nr_destroy_socket() and put it as in the case "b."
nr_connect
nr_establish_data_link
nr_start_heartbeat
nr_release
switch (nr->state)
case NR_STATE_3
nr->state = NR_STATE_2
sock_set_flag(sk, SOCK_DESTROY);
nr_rx_frame
nr_process_rx_frame
switch (nr->state)
case NR_STATE_2
nr_state2_machine()
nr_disconnect()
nr_sk(sk)->state = NR_STATE_0
sock_set_flag(sk, SOCK_DEAD)
nr_heartbeat_expiry
switch (nr->state)
case NR_STATE_0
if (sock_flag(sk, SOCK_DESTROY) ||
(sk->sk_state == TCP_LISTEN
&& sock_flag(sk, SOCK_DEAD)))
sock_hold() // ( !!! )
nr_destroy_socket()
To fix the memory leak, let's call sock_hold() only for a listening socket.
Found by InfoTeCS on behalf of Linux Verification Center
(linuxtesting.org) with Syzkaller.
[0]: https://syzkaller.appspot.com/bug?extid=d327a1f3b12e1e206c16
References
| URL | Tags | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: a31caf5779ace8fa98b0d454133808e082ee7a1b Version: fe9b9e621cebe6b7e83f7e954c70f8bb430520e5 Version: 7de16d75b20ab13b75a7291f449a1b00090edfea Version: d2d3ab1b1de3302de2c85769121fd4f890e47ceb Version: 51e394c6f81adbfe7c34d15f58b3d4d44f144acf Version: 409db27e3a2eb5e8ef7226ca33be33361b3ed1c9 Version: 409db27e3a2eb5e8ef7226ca33be33361b3ed1c9 Version: 409db27e3a2eb5e8ef7226ca33be33361b3ed1c9 Version: e666990abb2e42dd4ba979b4706280a3664cfae7 |
||
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetrom: Fix a memory leak in nr_heartbeat_expiry()\n\nsyzbot reported a memory leak in nr_create() [0].\n\nCommit 409db27e3a2e (\"netrom: Fix use-after-free of a listening socket.\")\nadded sock_hold() to the nr_heartbeat_expiry() function, where\na) a socket has a SOCK_DESTROY flag or\nb) a listening socket has a SOCK_DEAD flag.\n\nBut in the case \"a,\" when the SOCK_DESTROY flag is set, the file descriptor\nhas already been closed and the nr_release() function has been called.\nSo it makes no sense to hold the reference count because no one will\ncall another nr_destroy_socket() and put it as in the case \"b.\"\n\nnr_connect\n nr_establish_data_link\n nr_start_heartbeat\n\nnr_release\n switch (nr-\u003estate)\n case NR_STATE_3\n nr-\u003estate = NR_STATE_2\n sock_set_flag(sk, SOCK_DESTROY);\n\n nr_rx_frame\n nr_process_rx_frame\n switch (nr-\u003estate)\n case NR_STATE_2\n nr_state2_machine()\n nr_disconnect()\n nr_sk(sk)-\u003estate = NR_STATE_0\n sock_set_flag(sk, SOCK_DEAD)\n\n nr_heartbeat_expiry\n switch (nr-\u003estate)\n case NR_STATE_0\n if (sock_flag(sk, SOCK_DESTROY) ||\n (sk-\u003esk_state == TCP_LISTEN\n \u0026\u0026 sock_flag(sk, SOCK_DEAD)))\n sock_hold() // ( !!! )\n nr_destroy_socket()\n\nTo fix the memory leak, let\u0027s call sock_hold() only for a listening socket.\n\nFound by InfoTeCS on behalf of Linux Verification Center\n(linuxtesting.org) with Syzkaller.\n\n[0]: https://syzkaller.appspot.com/bug?extid=d327a1f3b12e1e206c16"
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CVE-2025-39735 (GCVE-0-2025-39735)
Vulnerability from cvelistv5
Published
2025-04-18 07:01
Modified
2025-11-03 19:58
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
jfs: fix slab-out-of-bounds read in ea_get()
During the "size_check" label in ea_get(), the code checks if the extended
attribute list (xattr) size matches ea_size. If not, it logs
"ea_get: invalid extended attribute" and calls print_hex_dump().
Here, EALIST_SIZE(ea_buf->xattr) returns 4110417968, which exceeds
INT_MAX (2,147,483,647). Then ea_size is clamped:
int size = clamp_t(int, ea_size, 0, EALIST_SIZE(ea_buf->xattr));
Although clamp_t aims to bound ea_size between 0 and 4110417968, the upper
limit is treated as an int, causing an overflow above 2^31 - 1. This leads
"size" to wrap around and become negative (-184549328).
The "size" is then passed to print_hex_dump() (called "len" in
print_hex_dump()), it is passed as type size_t (an unsigned
type), this is then stored inside a variable called
"int remaining", which is then assigned to "int linelen" which
is then passed to hex_dump_to_buffer(). In print_hex_dump()
the for loop, iterates through 0 to len-1, where len is
18446744073525002176, calling hex_dump_to_buffer()
on each iteration:
for (i = 0; i < len; i += rowsize) {
linelen = min(remaining, rowsize);
remaining -= rowsize;
hex_dump_to_buffer(ptr + i, linelen, rowsize, groupsize,
linebuf, sizeof(linebuf), ascii);
...
}
The expected stopping condition (i < len) is effectively broken
since len is corrupted and very large. This eventually leads to
the "ptr+i" being passed to hex_dump_to_buffer() to get closer
to the end of the actual bounds of "ptr", eventually an out of
bounds access is done in hex_dump_to_buffer() in the following
for loop:
for (j = 0; j < len; j++) {
if (linebuflen < lx + 2)
goto overflow2;
ch = ptr[j];
...
}
To fix this we should validate "EALIST_SIZE(ea_buf->xattr)"
before it is utilised.
References
| URL | Tags | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: 6e39b681d1eb16f408493bf5023788b57f68998c Version: bbf3f1fd8a0ac7df1db36a9b9e923041a14369f2 Version: 27a93c45e16ac25a0e2b5e5668e2d1beca56a478 Version: 9c356fc32a4480a2c0e537a05f2a8617633ddad0 Version: 9353cdf28d4c5c0ff19c5df7fbf81ea774de43a4 Version: 8c505ebeed8045b488b2e60b516c752b851f8437 Version: d9f9d96136cba8fedd647d2c024342ce090133c2 Version: d9f9d96136cba8fedd647d2c024342ce090133c2 Version: d9f9d96136cba8fedd647d2c024342ce090133c2 Version: 4ea25fa8747fb8b1e5a11d87b852023ecf7ae420 Version: 676a787048aafd4d1b38a522b05a9cc77e1b0a33 |
||
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CVE-2025-22036 (GCVE-0-2025-22036)
Vulnerability from cvelistv5
Published
2025-04-16 14:11
Modified
2025-10-01 17:04
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
exfat: fix random stack corruption after get_block
When get_block is called with a buffer_head allocated on the stack, such
as do_mpage_readpage, stack corruption due to buffer_head UAF may occur in
the following race condition situation.
<CPU 0> <CPU 1>
mpage_read_folio
<<bh on stack>>
do_mpage_readpage
exfat_get_block
bh_read
__bh_read
get_bh(bh)
submit_bh
wait_on_buffer
...
end_buffer_read_sync
__end_buffer_read_notouch
unlock_buffer
<<keep going>>
...
...
...
...
<<bh is not valid out of mpage_read_folio>>
.
.
another_function
<<variable A on stack>>
put_bh(bh)
atomic_dec(bh->b_count)
* stack corruption here *
This patch returns -EAGAIN if a folio does not have buffers when bh_read
needs to be called. By doing this, the caller can fallback to functions
like block_read_full_folio(), create a buffer_head in the folio, and then
call get_block again.
Let's do not call bh_read() with on-stack buffer_head.
References
| URL | Tags | |
|---|---|---|
Impacted products
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CVE-2025-22075 (GCVE-0-2025-22075)
Vulnerability from cvelistv5
Published
2025-04-16 14:12
Modified
2025-11-03 19:41
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
rtnetlink: Allocate vfinfo size for VF GUIDs when supported
Commit 30aad41721e0 ("net/core: Add support for getting VF GUIDs")
added support for getting VF port and node GUIDs in netlink ifinfo
messages, but their size was not taken into consideration in the
function that allocates the netlink message, causing the following
warning when a netlink message is filled with many VF port and node
GUIDs:
# echo 64 > /sys/bus/pci/devices/0000\:08\:00.0/sriov_numvfs
# ip link show dev ib0
RTNETLINK answers: Message too long
Cannot send link get request: Message too long
Kernel warning:
------------[ cut here ]------------
WARNING: CPU: 2 PID: 1930 at net/core/rtnetlink.c:4151 rtnl_getlink+0x586/0x5a0
Modules linked in: xt_conntrack xt_MASQUERADE nfnetlink xt_addrtype iptable_nat nf_nat br_netfilter overlay mlx5_ib macsec mlx5_core tls rpcrdma rdma_ucm ib_uverbs ib_iser libiscsi scsi_transport_iscsi ib_umad rdma_cm iw_cm ib_ipoib fuse ib_cm ib_core
CPU: 2 UID: 0 PID: 1930 Comm: ip Not tainted 6.14.0-rc2+ #1
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.13.0-0-gf21b5a4aeb02-prebuilt.qemu.org 04/01/2014
RIP: 0010:rtnl_getlink+0x586/0x5a0
Code: cb 82 e8 3d af 0a 00 4d 85 ff 0f 84 08 ff ff ff 4c 89 ff 41 be ea ff ff ff e8 66 63 5b ff 49 c7 07 80 4f cb 82 e9 36 fc ff ff <0f> 0b e9 16 fe ff ff e8 de a0 56 00 66 66 2e 0f 1f 84 00 00 00 00
RSP: 0018:ffff888113557348 EFLAGS: 00010246
RAX: 00000000ffffffa6 RBX: ffff88817e87aa34 RCX: dffffc0000000000
RDX: 0000000000000003 RSI: 0000000000000000 RDI: ffff88817e87afb8
RBP: 0000000000000009 R08: ffffffff821f44aa R09: 0000000000000000
R10: ffff8881260f79a8 R11: ffff88817e87af00 R12: ffff88817e87aa00
R13: ffffffff8563d300 R14: 00000000ffffffa6 R15: 00000000ffffffff
FS: 00007f63a5dbf280(0000) GS:ffff88881ee00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f63a5ba4493 CR3: 00000001700fe002 CR4: 0000000000772eb0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
PKRU: 55555554
Call Trace:
<TASK>
? __warn+0xa5/0x230
? rtnl_getlink+0x586/0x5a0
? report_bug+0x22d/0x240
? handle_bug+0x53/0xa0
? exc_invalid_op+0x14/0x50
? asm_exc_invalid_op+0x16/0x20
? skb_trim+0x6a/0x80
? rtnl_getlink+0x586/0x5a0
? __pfx_rtnl_getlink+0x10/0x10
? rtnetlink_rcv_msg+0x1e5/0x860
? __pfx___mutex_lock+0x10/0x10
? rcu_is_watching+0x34/0x60
? __pfx_lock_acquire+0x10/0x10
? stack_trace_save+0x90/0xd0
? filter_irq_stacks+0x1d/0x70
? kasan_save_stack+0x30/0x40
? kasan_save_stack+0x20/0x40
? kasan_save_track+0x10/0x30
rtnetlink_rcv_msg+0x21c/0x860
? entry_SYSCALL_64_after_hwframe+0x76/0x7e
? __pfx_rtnetlink_rcv_msg+0x10/0x10
? arch_stack_walk+0x9e/0xf0
? rcu_is_watching+0x34/0x60
? lock_acquire+0xd5/0x410
? rcu_is_watching+0x34/0x60
netlink_rcv_skb+0xe0/0x210
? __pfx_rtnetlink_rcv_msg+0x10/0x10
? __pfx_netlink_rcv_skb+0x10/0x10
? rcu_is_watching+0x34/0x60
? __pfx___netlink_lookup+0x10/0x10
? lock_release+0x62/0x200
? netlink_deliver_tap+0xfd/0x290
? rcu_is_watching+0x34/0x60
? lock_release+0x62/0x200
? netlink_deliver_tap+0x95/0x290
netlink_unicast+0x31f/0x480
? __pfx_netlink_unicast+0x10/0x10
? rcu_is_watching+0x34/0x60
? lock_acquire+0xd5/0x410
netlink_sendmsg+0x369/0x660
? lock_release+0x62/0x200
? __pfx_netlink_sendmsg+0x10/0x10
? import_ubuf+0xb9/0xf0
? __import_iovec+0x254/0x2b0
? lock_release+0x62/0x200
? __pfx_netlink_sendmsg+0x10/0x10
____sys_sendmsg+0x559/0x5a0
? __pfx_____sys_sendmsg+0x10/0x10
? __pfx_copy_msghdr_from_user+0x10/0x10
? rcu_is_watching+0x34/0x60
? do_read_fault+0x213/0x4a0
? rcu_is_watching+0x34/0x60
___sys_sendmsg+0xe4/0x150
? __pfx____sys_sendmsg+0x10/0x10
? do_fault+0x2cc/0x6f0
? handle_pte_fault+0x2e3/0x3d0
? __pfx_handle_pte_fault+0x10/0x10
---truncated---
References
| URL | Tags | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: 30aad41721e087babcf27c5192474724d555936c Version: 30aad41721e087babcf27c5192474724d555936c Version: 30aad41721e087babcf27c5192474724d555936c Version: 30aad41721e087babcf27c5192474724d555936c Version: 30aad41721e087babcf27c5192474724d555936c Version: 30aad41721e087babcf27c5192474724d555936c Version: 30aad41721e087babcf27c5192474724d555936c Version: 30aad41721e087babcf27c5192474724d555936c |
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nrtnetlink: Allocate vfinfo size for VF GUIDs when supported\n\nCommit 30aad41721e0 (\"net/core: Add support for getting VF GUIDs\")\nadded support for getting VF port and node GUIDs in netlink ifinfo\nmessages, but their size was not taken into consideration in the\nfunction that allocates the netlink message, causing the following\nwarning when a netlink message is filled with many VF port and node\nGUIDs:\n # echo 64 \u003e /sys/bus/pci/devices/0000\\:08\\:00.0/sriov_numvfs\n # ip link show dev ib0\n RTNETLINK answers: Message too long\n Cannot send link get request: Message too long\n\nKernel warning:\n\n ------------[ cut here ]------------\n WARNING: CPU: 2 PID: 1930 at net/core/rtnetlink.c:4151 rtnl_getlink+0x586/0x5a0\n Modules linked in: xt_conntrack xt_MASQUERADE nfnetlink xt_addrtype iptable_nat nf_nat br_netfilter overlay mlx5_ib macsec mlx5_core tls rpcrdma rdma_ucm ib_uverbs ib_iser libiscsi scsi_transport_iscsi ib_umad rdma_cm iw_cm ib_ipoib fuse ib_cm ib_core\n CPU: 2 UID: 0 PID: 1930 Comm: ip Not tainted 6.14.0-rc2+ #1\n Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.13.0-0-gf21b5a4aeb02-prebuilt.qemu.org 04/01/2014\n RIP: 0010:rtnl_getlink+0x586/0x5a0\n Code: cb 82 e8 3d af 0a 00 4d 85 ff 0f 84 08 ff ff ff 4c 89 ff 41 be ea ff ff ff e8 66 63 5b ff 49 c7 07 80 4f cb 82 e9 36 fc ff ff \u003c0f\u003e 0b e9 16 fe ff ff e8 de a0 56 00 66 66 2e 0f 1f 84 00 00 00 00\n RSP: 0018:ffff888113557348 EFLAGS: 00010246\n RAX: 00000000ffffffa6 RBX: ffff88817e87aa34 RCX: dffffc0000000000\n RDX: 0000000000000003 RSI: 0000000000000000 RDI: ffff88817e87afb8\n RBP: 0000000000000009 R08: ffffffff821f44aa R09: 0000000000000000\n R10: ffff8881260f79a8 R11: ffff88817e87af00 R12: ffff88817e87aa00\n R13: ffffffff8563d300 R14: 00000000ffffffa6 R15: 00000000ffffffff\n FS: 00007f63a5dbf280(0000) GS:ffff88881ee00000(0000) knlGS:0000000000000000\n CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n CR2: 00007f63a5ba4493 CR3: 00000001700fe002 CR4: 0000000000772eb0\n DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\n DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\n PKRU: 55555554\n Call Trace:\n \u003cTASK\u003e\n ? __warn+0xa5/0x230\n ? rtnl_getlink+0x586/0x5a0\n ? report_bug+0x22d/0x240\n ? handle_bug+0x53/0xa0\n ? exc_invalid_op+0x14/0x50\n ? asm_exc_invalid_op+0x16/0x20\n ? skb_trim+0x6a/0x80\n ? rtnl_getlink+0x586/0x5a0\n ? __pfx_rtnl_getlink+0x10/0x10\n ? rtnetlink_rcv_msg+0x1e5/0x860\n ? __pfx___mutex_lock+0x10/0x10\n ? rcu_is_watching+0x34/0x60\n ? __pfx_lock_acquire+0x10/0x10\n ? stack_trace_save+0x90/0xd0\n ? filter_irq_stacks+0x1d/0x70\n ? kasan_save_stack+0x30/0x40\n ? kasan_save_stack+0x20/0x40\n ? kasan_save_track+0x10/0x30\n rtnetlink_rcv_msg+0x21c/0x860\n ? entry_SYSCALL_64_after_hwframe+0x76/0x7e\n ? __pfx_rtnetlink_rcv_msg+0x10/0x10\n ? arch_stack_walk+0x9e/0xf0\n ? rcu_is_watching+0x34/0x60\n ? lock_acquire+0xd5/0x410\n ? rcu_is_watching+0x34/0x60\n netlink_rcv_skb+0xe0/0x210\n ? __pfx_rtnetlink_rcv_msg+0x10/0x10\n ? __pfx_netlink_rcv_skb+0x10/0x10\n ? rcu_is_watching+0x34/0x60\n ? __pfx___netlink_lookup+0x10/0x10\n ? lock_release+0x62/0x200\n ? netlink_deliver_tap+0xfd/0x290\n ? rcu_is_watching+0x34/0x60\n ? lock_release+0x62/0x200\n ? netlink_deliver_tap+0x95/0x290\n netlink_unicast+0x31f/0x480\n ? __pfx_netlink_unicast+0x10/0x10\n ? rcu_is_watching+0x34/0x60\n ? lock_acquire+0xd5/0x410\n netlink_sendmsg+0x369/0x660\n ? lock_release+0x62/0x200\n ? __pfx_netlink_sendmsg+0x10/0x10\n ? import_ubuf+0xb9/0xf0\n ? __import_iovec+0x254/0x2b0\n ? lock_release+0x62/0x200\n ? __pfx_netlink_sendmsg+0x10/0x10\n ____sys_sendmsg+0x559/0x5a0\n ? __pfx_____sys_sendmsg+0x10/0x10\n ? __pfx_copy_msghdr_from_user+0x10/0x10\n ? rcu_is_watching+0x34/0x60\n ? do_read_fault+0x213/0x4a0\n ? rcu_is_watching+0x34/0x60\n ___sys_sendmsg+0xe4/0x150\n ? __pfx____sys_sendmsg+0x10/0x10\n ? do_fault+0x2cc/0x6f0\n ? handle_pte_fault+0x2e3/0x3d0\n ? __pfx_handle_pte_fault+0x10/0x10\n---truncated---"
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CVE-2024-35849 (GCVE-0-2024-35849)
Vulnerability from cvelistv5
Published
2024-05-17 14:47
Modified
2025-05-04 09:06
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
btrfs: fix information leak in btrfs_ioctl_logical_to_ino()
Syzbot reported the following information leak for in
btrfs_ioctl_logical_to_ino():
BUG: KMSAN: kernel-infoleak in instrument_copy_to_user include/linux/instrumented.h:114 [inline]
BUG: KMSAN: kernel-infoleak in _copy_to_user+0xbc/0x110 lib/usercopy.c:40
instrument_copy_to_user include/linux/instrumented.h:114 [inline]
_copy_to_user+0xbc/0x110 lib/usercopy.c:40
copy_to_user include/linux/uaccess.h:191 [inline]
btrfs_ioctl_logical_to_ino+0x440/0x750 fs/btrfs/ioctl.c:3499
btrfs_ioctl+0x714/0x1260
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:904 [inline]
__se_sys_ioctl+0x261/0x450 fs/ioctl.c:890
__x64_sys_ioctl+0x96/0xe0 fs/ioctl.c:890
x64_sys_call+0x1883/0x3b50 arch/x86/include/generated/asm/syscalls_64.h:17
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xcf/0x1e0 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Uninit was created at:
__kmalloc_large_node+0x231/0x370 mm/slub.c:3921
__do_kmalloc_node mm/slub.c:3954 [inline]
__kmalloc_node+0xb07/0x1060 mm/slub.c:3973
kmalloc_node include/linux/slab.h:648 [inline]
kvmalloc_node+0xc0/0x2d0 mm/util.c:634
kvmalloc include/linux/slab.h:766 [inline]
init_data_container+0x49/0x1e0 fs/btrfs/backref.c:2779
btrfs_ioctl_logical_to_ino+0x17c/0x750 fs/btrfs/ioctl.c:3480
btrfs_ioctl+0x714/0x1260
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:904 [inline]
__se_sys_ioctl+0x261/0x450 fs/ioctl.c:890
__x64_sys_ioctl+0x96/0xe0 fs/ioctl.c:890
x64_sys_call+0x1883/0x3b50 arch/x86/include/generated/asm/syscalls_64.h:17
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xcf/0x1e0 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Bytes 40-65535 of 65536 are uninitialized
Memory access of size 65536 starts at ffff888045a40000
This happens, because we're copying a 'struct btrfs_data_container' back
to user-space. This btrfs_data_container is allocated in
'init_data_container()' via kvmalloc(), which does not zero-fill the
memory.
Fix this by using kvzalloc() which zeroes out the memory on allocation.
References
| URL | Tags | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 |
||
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CVE-2025-37937 (GCVE-0-2025-37937)
Vulnerability from cvelistv5
Published
2025-05-20 15:34
Modified
2025-11-03 19:57
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
objtool, media: dib8000: Prevent divide-by-zero in dib8000_set_dds()
If dib8000_set_dds()'s call to dib8000_read32() returns zero, the result
is a divide-by-zero. Prevent that from happening.
Fixes the following warning with an UBSAN kernel:
drivers/media/dvb-frontends/dib8000.o: warning: objtool: dib8000_tune() falls through to next function dib8096p_cfg_DibRx()
References
| URL | Tags | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: 173a64cb3fcff1993b2aa8113e53fd379f6a968f Version: 173a64cb3fcff1993b2aa8113e53fd379f6a968f Version: 173a64cb3fcff1993b2aa8113e53fd379f6a968f Version: 173a64cb3fcff1993b2aa8113e53fd379f6a968f Version: 173a64cb3fcff1993b2aa8113e53fd379f6a968f Version: 173a64cb3fcff1993b2aa8113e53fd379f6a968f Version: 173a64cb3fcff1993b2aa8113e53fd379f6a968f Version: 173a64cb3fcff1993b2aa8113e53fd379f6a968f Version: 173a64cb3fcff1993b2aa8113e53fd379f6a968f |
||
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CVE-2025-22062 (GCVE-0-2025-22062)
Vulnerability from cvelistv5
Published
2025-04-16 14:12
Modified
2025-11-03 19:41
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
sctp: add mutual exclusion in proc_sctp_do_udp_port()
We must serialize calls to sctp_udp_sock_stop() and sctp_udp_sock_start()
or risk a crash as syzbot reported:
Oops: general protection fault, probably for non-canonical address 0xdffffc000000000d: 0000 [#1] SMP KASAN PTI
KASAN: null-ptr-deref in range [0x0000000000000068-0x000000000000006f]
CPU: 1 UID: 0 PID: 6551 Comm: syz.1.44 Not tainted 6.14.0-syzkaller-g7f2ff7b62617 #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:kernel_sock_shutdown+0x47/0x70 net/socket.c:3653
Call Trace:
<TASK>
udp_tunnel_sock_release+0x68/0x80 net/ipv4/udp_tunnel_core.c:181
sctp_udp_sock_stop+0x71/0x160 net/sctp/protocol.c:930
proc_sctp_do_udp_port+0x264/0x450 net/sctp/sysctl.c:553
proc_sys_call_handler+0x3d0/0x5b0 fs/proc/proc_sysctl.c:601
iter_file_splice_write+0x91c/0x1150 fs/splice.c:738
do_splice_from fs/splice.c:935 [inline]
direct_splice_actor+0x18f/0x6c0 fs/splice.c:1158
splice_direct_to_actor+0x342/0xa30 fs/splice.c:1102
do_splice_direct_actor fs/splice.c:1201 [inline]
do_splice_direct+0x174/0x240 fs/splice.c:1227
do_sendfile+0xafd/0xe50 fs/read_write.c:1368
__do_sys_sendfile64 fs/read_write.c:1429 [inline]
__se_sys_sendfile64 fs/read_write.c:1415 [inline]
__x64_sys_sendfile64+0x1d8/0x220 fs/read_write.c:1415
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
References
| URL | Tags | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: 046c052b475e7119b6a30e3483e2888fc606a2f8 Version: 046c052b475e7119b6a30e3483e2888fc606a2f8 Version: 046c052b475e7119b6a30e3483e2888fc606a2f8 Version: 046c052b475e7119b6a30e3483e2888fc606a2f8 Version: 046c052b475e7119b6a30e3483e2888fc606a2f8 Version: 046c052b475e7119b6a30e3483e2888fc606a2f8 Version: 046c052b475e7119b6a30e3483e2888fc606a2f8 |
||
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CVE-2025-22054 (GCVE-0-2025-22054)
Vulnerability from cvelistv5
Published
2025-04-16 14:12
Modified
2025-11-03 19:41
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
arcnet: Add NULL check in com20020pci_probe()
devm_kasprintf() returns NULL when memory allocation fails. Currently,
com20020pci_probe() does not check for this case, which results in a
NULL pointer dereference.
Add NULL check after devm_kasprintf() to prevent this issue and ensure
no resources are left allocated.
References
| URL | Tags | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: e38cd53421ed4e37fc99662a0f2a0c567993844f Version: d54f5a5bc85afd01b0a00689b795e31db54adc15 Version: 75c53a4c43295fb8b09edae45239790db9cc69c3 Version: 8d034da82563a526dbd7e9069bb3f6946403b72c Version: 5106d7adb74bc6160806b45ffd2321b10ca14ee0 Version: 6b17a597fc2f13aaaa0a2780eb7edb9ae7ac9aea Version: 6b17a597fc2f13aaaa0a2780eb7edb9ae7ac9aea Version: 6b17a597fc2f13aaaa0a2780eb7edb9ae7ac9aea Version: 6b17a597fc2f13aaaa0a2780eb7edb9ae7ac9aea Version: 2e4ad90b15a7341c2d96d2dc6df6d135d72256b6 |
||
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CVE-2021-47149 (GCVE-0-2021-47149)
Vulnerability from cvelistv5
Published
2024-03-25 09:07
Modified
2025-05-04 07:05
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
net: fujitsu: fix potential null-ptr-deref
In fmvj18x_get_hwinfo(), if ioremap fails there will be NULL pointer
deref. To fix this, check the return value of ioremap and return -1
to the caller in case of failure.
References
| URL | Tags | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
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||
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CVE-2025-22080 (GCVE-0-2025-22080)
Vulnerability from cvelistv5
Published
2025-04-16 14:12
Modified
2025-10-01 16:15
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
fs/ntfs3: Prevent integer overflow in hdr_first_de()
The "de_off" and "used" variables come from the disk so they both need to
check. The problem is that on 32bit systems if they're both greater than
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overflow.
References
| URL | Tags | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
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Impacted products
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CVE-2025-22097 (GCVE-0-2025-22097)
Vulnerability from cvelistv5
Published
2025-04-16 14:12
Modified
2025-11-03 19:42
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
drm/vkms: Fix use after free and double free on init error
If the driver initialization fails, the vkms_exit() function might
access an uninitialized or freed default_config pointer and it might
double free it.
Fix both possible errors by initializing default_config only when the
driver initialization succeeded.
References
| URL | Tags | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||
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| Linux | Linux |
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CVE-2025-40300 (GCVE-0-2025-40300)
Vulnerability from cvelistv5
Published
2025-09-11 16:49
Modified
2025-11-14 20:04
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
x86/vmscape: Add conditional IBPB mitigation
VMSCAPE is a vulnerability that exploits insufficient branch predictor
isolation between a guest and a userspace hypervisor (like QEMU). Existing
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VMexit.
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conditionally issue an IBPB after a VMexit and before returning to
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userspace.
The intent is to integrate and optimize these cases post-embargo.
[ dhansen: elaborate on suboptimal IBPB solution ]
References
| URL | Tags | ||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 |
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CVE-2021-47319 (GCVE-0-2021-47319)
Vulnerability from cvelistv5
Published
2024-05-21 14:35
Modified
2025-05-04 07:08
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
virtio-blk: Fix memory leak among suspend/resume procedure
The vblk->vqs should be freed before we call init_vqs()
in virtblk_restore().
References
| URL | Tags | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 |
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CVE-2025-21796 (GCVE-0-2025-21796)
Vulnerability from cvelistv5
Published
2025-02-27 02:18
Modified
2025-11-03 20:59
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
nfsd: clear acl_access/acl_default after releasing them
If getting acl_default fails, acl_access and acl_default will be released
simultaneously. However, acl_access will still retain a pointer pointing
to the released posix_acl, which will trigger a WARNING in
nfs3svc_release_getacl like this:
------------[ cut here ]------------
refcount_t: underflow; use-after-free.
WARNING: CPU: 26 PID: 3199 at lib/refcount.c:28
refcount_warn_saturate+0xb5/0x170
Modules linked in:
CPU: 26 UID: 0 PID: 3199 Comm: nfsd Not tainted
6.12.0-rc6-00079-g04ae226af01f-dirty #8
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS
1.16.1-2.fc37 04/01/2014
RIP: 0010:refcount_warn_saturate+0xb5/0x170
Code: cc cc 0f b6 1d b3 20 a5 03 80 fb 01 0f 87 65 48 d8 00 83 e3 01 75
e4 48 c7 c7 c0 3b 9b 85 c6 05 97 20 a5 03 01 e8 fb 3e 30 ff <0f> 0b eb
cd 0f b6 1d 8a3
RSP: 0018:ffffc90008637cd8 EFLAGS: 00010282
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff83904fde
RDX: dffffc0000000000 RSI: 0000000000000008 RDI: ffff88871ed36380
RBP: ffff888158beeb40 R08: 0000000000000001 R09: fffff520010c6f56
R10: ffffc90008637ab7 R11: 0000000000000001 R12: 0000000000000001
R13: ffff888140e77400 R14: ffff888140e77408 R15: ffffffff858b42c0
FS: 0000000000000000(0000) GS:ffff88871ed00000(0000)
knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000562384d32158 CR3: 000000055cc6a000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
? refcount_warn_saturate+0xb5/0x170
? __warn+0xa5/0x140
? refcount_warn_saturate+0xb5/0x170
? report_bug+0x1b1/0x1e0
? handle_bug+0x53/0xa0
? exc_invalid_op+0x17/0x40
? asm_exc_invalid_op+0x1a/0x20
? tick_nohz_tick_stopped+0x1e/0x40
? refcount_warn_saturate+0xb5/0x170
? refcount_warn_saturate+0xb5/0x170
nfs3svc_release_getacl+0xc9/0xe0
svc_process_common+0x5db/0xb60
? __pfx_svc_process_common+0x10/0x10
? __rcu_read_unlock+0x69/0xa0
? __pfx_nfsd_dispatch+0x10/0x10
? svc_xprt_received+0xa1/0x120
? xdr_init_decode+0x11d/0x190
svc_process+0x2a7/0x330
svc_handle_xprt+0x69d/0x940
svc_recv+0x180/0x2d0
nfsd+0x168/0x200
? __pfx_nfsd+0x10/0x10
kthread+0x1a2/0x1e0
? kthread+0xf4/0x1e0
? __pfx_kthread+0x10/0x10
ret_from_fork+0x34/0x60
? __pfx_kthread+0x10/0x10
ret_from_fork_asm+0x1a/0x30
</TASK>
Kernel panic - not syncing: kernel: panic_on_warn set ...
Clear acl_access/acl_default after posix_acl_release is called to prevent
UAF from being triggered.
References
| URL | Tags | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: a257cdd0e2179630d3201c32ba14d7fcb3c3a055 Version: a257cdd0e2179630d3201c32ba14d7fcb3c3a055 Version: a257cdd0e2179630d3201c32ba14d7fcb3c3a055 Version: a257cdd0e2179630d3201c32ba14d7fcb3c3a055 Version: a257cdd0e2179630d3201c32ba14d7fcb3c3a055 Version: a257cdd0e2179630d3201c32ba14d7fcb3c3a055 Version: a257cdd0e2179630d3201c32ba14d7fcb3c3a055 |
||
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnfsd: clear acl_access/acl_default after releasing them\n\nIf getting acl_default fails, acl_access and acl_default will be released\nsimultaneously. However, acl_access will still retain a pointer pointing\nto the released posix_acl, which will trigger a WARNING in\nnfs3svc_release_getacl like this:\n\n------------[ cut here ]------------\nrefcount_t: underflow; use-after-free.\nWARNING: CPU: 26 PID: 3199 at lib/refcount.c:28\nrefcount_warn_saturate+0xb5/0x170\nModules linked in:\nCPU: 26 UID: 0 PID: 3199 Comm: nfsd Not tainted\n6.12.0-rc6-00079-g04ae226af01f-dirty #8\nHardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS\n1.16.1-2.fc37 04/01/2014\nRIP: 0010:refcount_warn_saturate+0xb5/0x170\nCode: cc cc 0f b6 1d b3 20 a5 03 80 fb 01 0f 87 65 48 d8 00 83 e3 01 75\ne4 48 c7 c7 c0 3b 9b 85 c6 05 97 20 a5 03 01 e8 fb 3e 30 ff \u003c0f\u003e 0b eb\ncd 0f b6 1d 8a3\nRSP: 0018:ffffc90008637cd8 EFLAGS: 00010282\nRAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff83904fde\nRDX: dffffc0000000000 RSI: 0000000000000008 RDI: ffff88871ed36380\nRBP: ffff888158beeb40 R08: 0000000000000001 R09: fffff520010c6f56\nR10: ffffc90008637ab7 R11: 0000000000000001 R12: 0000000000000001\nR13: ffff888140e77400 R14: ffff888140e77408 R15: ffffffff858b42c0\nFS: 0000000000000000(0000) GS:ffff88871ed00000(0000)\nknlGS:0000000000000000\nCS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\nCR2: 0000562384d32158 CR3: 000000055cc6a000 CR4: 00000000000006f0\nDR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\nDR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\nCall Trace:\n \u003cTASK\u003e\n ? refcount_warn_saturate+0xb5/0x170\n ? __warn+0xa5/0x140\n ? refcount_warn_saturate+0xb5/0x170\n ? report_bug+0x1b1/0x1e0\n ? handle_bug+0x53/0xa0\n ? exc_invalid_op+0x17/0x40\n ? asm_exc_invalid_op+0x1a/0x20\n ? tick_nohz_tick_stopped+0x1e/0x40\n ? refcount_warn_saturate+0xb5/0x170\n ? refcount_warn_saturate+0xb5/0x170\n nfs3svc_release_getacl+0xc9/0xe0\n svc_process_common+0x5db/0xb60\n ? __pfx_svc_process_common+0x10/0x10\n ? __rcu_read_unlock+0x69/0xa0\n ? __pfx_nfsd_dispatch+0x10/0x10\n ? svc_xprt_received+0xa1/0x120\n ? xdr_init_decode+0x11d/0x190\n svc_process+0x2a7/0x330\n svc_handle_xprt+0x69d/0x940\n svc_recv+0x180/0x2d0\n nfsd+0x168/0x200\n ? __pfx_nfsd+0x10/0x10\n kthread+0x1a2/0x1e0\n ? kthread+0xf4/0x1e0\n ? __pfx_kthread+0x10/0x10\n ret_from_fork+0x34/0x60\n ? __pfx_kthread+0x10/0x10\n ret_from_fork_asm+0x1a/0x30\n \u003c/TASK\u003e\nKernel panic - not syncing: kernel: panic_on_warn set ...\n\nClear acl_access/acl_default after posix_acl_release is called to prevent\nUAF from being triggered."
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CVE-2025-22039 (GCVE-0-2025-22039)
Vulnerability from cvelistv5
Published
2025-04-16 14:11
Modified
2025-05-26 05:17
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
ksmbd: fix overflow in dacloffset bounds check
The dacloffset field was originally typed as int and used in an
unchecked addition, which could overflow and bypass the existing
bounds check in both smb_check_perm_dacl() and smb_inherit_dacl().
This could result in out-of-bounds memory access and a kernel crash
when dereferencing the DACL pointer.
This patch converts dacloffset to unsigned int and uses
check_add_overflow() to validate access to the DACL.
References
| URL | Tags | |
|---|---|---|
Impacted products
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CVE-2025-22047 (GCVE-0-2025-22047)
Vulnerability from cvelistv5
Published
2025-04-16 14:12
Modified
2025-05-26 05:17
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
x86/microcode/AMD: Fix __apply_microcode_amd()'s return value
When verify_sha256_digest() fails, __apply_microcode_amd() should propagate
the failure by returning false (and not -1 which is promoted to true).
References
| URL | Tags | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||
Impacted products
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CVE-2023-53034 (GCVE-0-2023-53034)
Vulnerability from cvelistv5
Published
2025-04-16 14:11
Modified
2025-11-03 19:28
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
ntb_hw_switchtec: Fix shift-out-of-bounds in switchtec_ntb_mw_set_trans
There is a kernel API ntb_mw_clear_trans() would pass 0 to both addr and
size. This would make xlate_pos negative.
[ 23.734156] switchtec switchtec0: MW 0: part 0 addr 0x0000000000000000 size 0x0000000000000000
[ 23.734158] ================================================================================
[ 23.734172] UBSAN: shift-out-of-bounds in drivers/ntb/hw/mscc/ntb_hw_switchtec.c:293:7
[ 23.734418] shift exponent -1 is negative
Ensuring xlate_pos is a positive or zero before BIT.
References
| URL | Tags | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: 1e2fd202f8593985cdadca32e0c322f98e7fe7cb Version: 1e2fd202f8593985cdadca32e0c322f98e7fe7cb Version: 1e2fd202f8593985cdadca32e0c322f98e7fe7cb Version: 1e2fd202f8593985cdadca32e0c322f98e7fe7cb Version: 1e2fd202f8593985cdadca32e0c322f98e7fe7cb Version: 1e2fd202f8593985cdadca32e0c322f98e7fe7cb Version: 1e2fd202f8593985cdadca32e0c322f98e7fe7cb Version: 1e2fd202f8593985cdadca32e0c322f98e7fe7cb Version: 1e2fd202f8593985cdadca32e0c322f98e7fe7cb |
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CVE-2025-22068 (GCVE-0-2025-22068)
Vulnerability from cvelistv5
Published
2025-04-16 14:12
Modified
2025-10-01 16:16
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
ublk: make sure ubq->canceling is set when queue is frozen
Now ublk driver depends on `ubq->canceling` for deciding if the request
can be dispatched via uring_cmd & io_uring_cmd_complete_in_task().
Once ubq->canceling is set, the uring_cmd can be done via ublk_cancel_cmd()
and io_uring_cmd_done().
So set ubq->canceling when queue is frozen, this way makes sure that the
flag can be observed from ublk_queue_rq() reliably, and avoids
use-after-free on uring_cmd.
References
| URL | Tags | |
|---|---|---|
Impacted products
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CVE-2025-39728 (GCVE-0-2025-39728)
Vulnerability from cvelistv5
Published
2025-04-18 07:01
Modified
2025-11-03 19:58
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
clk: samsung: Fix UBSAN panic in samsung_clk_init()
With UBSAN_ARRAY_BOUNDS=y, I'm hitting the below panic due to
dereferencing `ctx->clk_data.hws` before setting
`ctx->clk_data.num = nr_clks`. Move that up to fix the crash.
UBSAN: array index out of bounds: 00000000f2005512 [#1] PREEMPT SMP
<snip>
Call trace:
samsung_clk_init+0x110/0x124 (P)
samsung_clk_init+0x48/0x124 (L)
samsung_cmu_register_one+0x3c/0xa0
exynos_arm64_register_cmu+0x54/0x64
__gs101_cmu_top_of_clk_init_declare+0x28/0x60
...
References
| URL | Tags | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: e620a1e061c4738e26c3edf2abaae7842532cd80 Version: e620a1e061c4738e26c3edf2abaae7842532cd80 Version: e620a1e061c4738e26c3edf2abaae7842532cd80 Version: e620a1e061c4738e26c3edf2abaae7842532cd80 Version: e620a1e061c4738e26c3edf2abaae7842532cd80 Version: e620a1e061c4738e26c3edf2abaae7842532cd80 Version: e620a1e061c4738e26c3edf2abaae7842532cd80 Version: e620a1e061c4738e26c3edf2abaae7842532cd80 |
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CVE-2025-38617 (GCVE-0-2025-38617)
Vulnerability from cvelistv5
Published
2025-08-22 13:01
Modified
2025-11-03 17:40
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
net/packet: fix a race in packet_set_ring() and packet_notifier()
When packet_set_ring() releases po->bind_lock, another thread can
run packet_notifier() and process an NETDEV_UP event.
This race and the fix are both similar to that of commit 15fe076edea7
("net/packet: fix a race in packet_bind() and packet_notifier()").
There too the packet_notifier NETDEV_UP event managed to run while a
po->bind_lock critical section had to be temporarily released. And
the fix was similarly to temporarily set po->num to zero to keep
the socket unhooked until the lock is retaken.
The po->bind_lock in packet_set_ring and packet_notifier precede the
introduction of git history.
References
| URL | Tags | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
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Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 |
||
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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