CVE-2024-43878 (GCVE-0-2024-43878)
Vulnerability from cvelistv5 – Published: 2024-08-21 00:06 – Updated: 2026-08-05 11:36
VLAI
EPSS
VEX
Title
xfrm: Fix input error path memory access
Summary
In the Linux kernel, the following vulnerability has been resolved:
xfrm: Fix input error path memory access
When there is a misconfiguration of input state slow path
KASAN report error. Fix this error.
west login:
[ 52.987278] eth1: renamed from veth11
[ 53.078814] eth1: renamed from veth21
[ 53.181355] eth1: renamed from veth31
[ 54.921702] ==================================================================
[ 54.922602] BUG: KASAN: wild-memory-access in xfrmi_rcv_cb+0x2d/0x295
[ 54.923393] Read of size 8 at addr 6b6b6b6b00000000 by task ping/512
[ 54.924169]
[ 54.924386] CPU: 0 PID: 512 Comm: ping Not tainted 6.9.0-08574-gcd29a4313a1b #25
[ 54.925290] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 54.926401] Call Trace:
[ 54.926731] <IRQ>
[ 54.927009] dump_stack_lvl+0x2a/0x3b
[ 54.927478] kasan_report+0x84/0xa6
[ 54.927930] ? xfrmi_rcv_cb+0x2d/0x295
[ 54.928410] xfrmi_rcv_cb+0x2d/0x295
[ 54.928872] ? xfrm4_rcv_cb+0x3d/0x5e
[ 54.929354] xfrm4_rcv_cb+0x46/0x5e
[ 54.929804] xfrm_rcv_cb+0x7e/0xa1
[ 54.930240] xfrm_input+0x1b3a/0x1b96
[ 54.930715] ? xfrm_offload+0x41/0x41
[ 54.931182] ? raw_rcv+0x292/0x292
[ 54.931617] ? nf_conntrack_confirm+0xa2/0xa2
[ 54.932158] ? skb_sec_path+0xd/0x3f
[ 54.932610] ? xfrmi_input+0x90/0xce
[ 54.933066] xfrm4_esp_rcv+0x33/0x54
[ 54.933521] ip_protocol_deliver_rcu+0xd7/0x1b2
[ 54.934089] ip_local_deliver_finish+0x110/0x120
[ 54.934659] ? ip_protocol_deliver_rcu+0x1b2/0x1b2
[ 54.935248] NF_HOOK.constprop.0+0xf8/0x138
[ 54.935767] ? ip_sublist_rcv_finish+0x68/0x68
[ 54.936317] ? secure_tcpv6_ts_off+0x23/0x168
[ 54.936859] ? ip_protocol_deliver_rcu+0x1b2/0x1b2
[ 54.937454] ? __xfrm_policy_check2.constprop.0+0x18d/0x18d
[ 54.938135] NF_HOOK.constprop.0+0xf8/0x138
[ 54.938663] ? ip_sublist_rcv_finish+0x68/0x68
[ 54.939220] ? __xfrm_policy_check2.constprop.0+0x18d/0x18d
[ 54.939904] ? ip_local_deliver_finish+0x120/0x120
[ 54.940497] __netif_receive_skb_one_core+0xc9/0x107
[ 54.941121] ? __netif_receive_skb_list_core+0x1c2/0x1c2
[ 54.941771] ? blk_mq_start_stopped_hw_queues+0xc7/0xf9
[ 54.942413] ? blk_mq_start_stopped_hw_queue+0x38/0x38
[ 54.943044] ? virtqueue_get_buf_ctx+0x295/0x46b
[ 54.943618] process_backlog+0xb3/0x187
[ 54.944102] __napi_poll.constprop.0+0x57/0x1a7
[ 54.944669] net_rx_action+0x1cb/0x380
[ 54.945150] ? __napi_poll.constprop.0+0x1a7/0x1a7
[ 54.945744] ? vring_new_virtqueue+0x17a/0x17a
[ 54.946300] ? note_interrupt+0x2cd/0x367
[ 54.946805] handle_softirqs+0x13c/0x2c9
[ 54.947300] do_softirq+0x5f/0x7d
[ 54.947727] </IRQ>
[ 54.948014] <TASK>
[ 54.948300] __local_bh_enable_ip+0x48/0x62
[ 54.948832] __neigh_event_send+0x3fd/0x4ca
[ 54.949361] neigh_resolve_output+0x1e/0x210
[ 54.949896] ip_finish_output2+0x4bf/0x4f0
[ 54.950410] ? __ip_finish_output+0x171/0x1b8
[ 54.950956] ip_send_skb+0x25/0x57
[ 54.951390] raw_sendmsg+0xf95/0x10c0
[ 54.951850] ? check_new_pages+0x45/0x71
[ 54.952343] ? raw_hash_sk+0x21b/0x21b
[ 54.952815] ? kernel_init_pages+0x42/0x51
[ 54.953337] ? prep_new_page+0x44/0x51
[ 54.953811] ? get_page_from_freelist+0x72b/0x915
[ 54.954390] ? signal_pending_state+0x77/0x77
[ 54.954936] ? preempt_count_sub+0x14/0xb3
[ 54.955450] ? __might_resched+0x8a/0x240
[ 54.955951] ? __might_sleep+0x25/0xa0
[ 54.956424] ? first_zones_zonelist+0x2c/0x43
[ 54.956977] ? __rcu_read_lock+0x2d/0x3a
[ 54.957476] ? __pte_offset_map+0x32/0xa4
[ 54.957980] ? __might_resched+0x8a/0x240
[ 54.958483] ? __might_sleep+0x25/0xa0
[ 54.958963] ? inet_send_prepare+0x54/0x54
[ 54.959478] ? sock_sendmsg_nosec+0x42/0x6c
[ 54.960000] sock_sendmsg_nosec+0x42/0x6c
[ 54.960502] __sys_sendto+0x15d/0x1cc
[ 54.960966] ? __x64_sys_getpeername+0x44/0x44
[ 54.961522] ? __handle_mm_fault+0x679/0xae4
[ 54.962068] ? find_vma+0x6b/0x
---truncated---
Severity
8.1 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-09-10 16:05 UTC
Assigner
References
Impacted products
2 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Linux | Linux |
Affected:
304b44f0d5a4c2f91f82f7c31538d00485fb484c , < a4c10813bc394ff2b5c61f913971be216f8f8834
(git)
Affected: 304b44f0d5a4c2f91f82f7c31538d00485fb484c , < 54fcc6189dfb822eea984fa2b3e477a02447279d (git) |
guessed | |
| Linux | Linux |
Affected:
6.10
Unaffected: 0 , < 6.10 (semver) Unaffected: 6.10.3 , ≤ 6.10.* (semver) Unaffected: 6.11 , ≤ * (original_commit_for_fix) |
guessed |
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"metrics": [
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"other": {
"content": {
"id": "CVE-2024-43878",
"options": [
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"Exploitation": "none"
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{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-09-10T16:05:57.570463Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
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"providerMetadata": {
"dateUpdated": "2024-09-12T17:33:17.625Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Linux",
"programFiles": [
"net/xfrm/xfrm_input.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"lessThan": "a4c10813bc394ff2b5c61f913971be216f8f8834",
"status": "affected",
"version": "304b44f0d5a4c2f91f82f7c31538d00485fb484c",
"versionType": "git"
},
{
"lessThan": "54fcc6189dfb822eea984fa2b3e477a02447279d",
"status": "affected",
"version": "304b44f0d5a4c2f91f82f7c31538d00485fb484c",
"versionType": "git"
}
]
},
{
"defaultStatus": "affected",
"product": "Linux",
"programFiles": [
"net/xfrm/xfrm_input.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"status": "affected",
"version": "6.10"
},
{
"lessThan": "6.10",
"status": "unaffected",
"version": "0",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.10.*",
"status": "unaffected",
"version": "6.10.3",
"versionType": "semver"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "6.11",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.10.3",
"versionStartIncluding": "6.10",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.11",
"versionStartIncluding": "6.10",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nxfrm: Fix input error path memory access\n\nWhen there is a misconfiguration of input state slow path\nKASAN report error. Fix this error.\nwest login:\n[ 52.987278] eth1: renamed from veth11\n[ 53.078814] eth1: renamed from veth21\n[ 53.181355] eth1: renamed from veth31\n[ 54.921702] ==================================================================\n[ 54.922602] BUG: KASAN: wild-memory-access in xfrmi_rcv_cb+0x2d/0x295\n[ 54.923393] Read of size 8 at addr 6b6b6b6b00000000 by task ping/512\n[ 54.924169]\n[ 54.924386] CPU: 0 PID: 512 Comm: ping Not tainted 6.9.0-08574-gcd29a4313a1b #25\n[ 54.925290] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014\n[ 54.926401] Call Trace:\n[ 54.926731] \u003cIRQ\u003e\n[ 54.927009] dump_stack_lvl+0x2a/0x3b\n[ 54.927478] kasan_report+0x84/0xa6\n[ 54.927930] ? xfrmi_rcv_cb+0x2d/0x295\n[ 54.928410] xfrmi_rcv_cb+0x2d/0x295\n[ 54.928872] ? xfrm4_rcv_cb+0x3d/0x5e\n[ 54.929354] xfrm4_rcv_cb+0x46/0x5e\n[ 54.929804] xfrm_rcv_cb+0x7e/0xa1\n[ 54.930240] xfrm_input+0x1b3a/0x1b96\n[ 54.930715] ? xfrm_offload+0x41/0x41\n[ 54.931182] ? raw_rcv+0x292/0x292\n[ 54.931617] ? nf_conntrack_confirm+0xa2/0xa2\n[ 54.932158] ? skb_sec_path+0xd/0x3f\n[ 54.932610] ? xfrmi_input+0x90/0xce\n[ 54.933066] xfrm4_esp_rcv+0x33/0x54\n[ 54.933521] ip_protocol_deliver_rcu+0xd7/0x1b2\n[ 54.934089] ip_local_deliver_finish+0x110/0x120\n[ 54.934659] ? ip_protocol_deliver_rcu+0x1b2/0x1b2\n[ 54.935248] NF_HOOK.constprop.0+0xf8/0x138\n[ 54.935767] ? ip_sublist_rcv_finish+0x68/0x68\n[ 54.936317] ? secure_tcpv6_ts_off+0x23/0x168\n[ 54.936859] ? ip_protocol_deliver_rcu+0x1b2/0x1b2\n[ 54.937454] ? __xfrm_policy_check2.constprop.0+0x18d/0x18d\n[ 54.938135] NF_HOOK.constprop.0+0xf8/0x138\n[ 54.938663] ? ip_sublist_rcv_finish+0x68/0x68\n[ 54.939220] ? __xfrm_policy_check2.constprop.0+0x18d/0x18d\n[ 54.939904] ? ip_local_deliver_finish+0x120/0x120\n[ 54.940497] __netif_receive_skb_one_core+0xc9/0x107\n[ 54.941121] ? __netif_receive_skb_list_core+0x1c2/0x1c2\n[ 54.941771] ? blk_mq_start_stopped_hw_queues+0xc7/0xf9\n[ 54.942413] ? blk_mq_start_stopped_hw_queue+0x38/0x38\n[ 54.943044] ? virtqueue_get_buf_ctx+0x295/0x46b\n[ 54.943618] process_backlog+0xb3/0x187\n[ 54.944102] __napi_poll.constprop.0+0x57/0x1a7\n[ 54.944669] net_rx_action+0x1cb/0x380\n[ 54.945150] ? __napi_poll.constprop.0+0x1a7/0x1a7\n[ 54.945744] ? vring_new_virtqueue+0x17a/0x17a\n[ 54.946300] ? note_interrupt+0x2cd/0x367\n[ 54.946805] handle_softirqs+0x13c/0x2c9\n[ 54.947300] do_softirq+0x5f/0x7d\n[ 54.947727] \u003c/IRQ\u003e\n[ 54.948014] \u003cTASK\u003e\n[ 54.948300] __local_bh_enable_ip+0x48/0x62\n[ 54.948832] __neigh_event_send+0x3fd/0x4ca\n[ 54.949361] neigh_resolve_output+0x1e/0x210\n[ 54.949896] ip_finish_output2+0x4bf/0x4f0\n[ 54.950410] ? __ip_finish_output+0x171/0x1b8\n[ 54.950956] ip_send_skb+0x25/0x57\n[ 54.951390] raw_sendmsg+0xf95/0x10c0\n[ 54.951850] ? check_new_pages+0x45/0x71\n[ 54.952343] ? raw_hash_sk+0x21b/0x21b\n[ 54.952815] ? kernel_init_pages+0x42/0x51\n[ 54.953337] ? prep_new_page+0x44/0x51\n[ 54.953811] ? get_page_from_freelist+0x72b/0x915\n[ 54.954390] ? signal_pending_state+0x77/0x77\n[ 54.954936] ? preempt_count_sub+0x14/0xb3\n[ 54.955450] ? __might_resched+0x8a/0x240\n[ 54.955951] ? __might_sleep+0x25/0xa0\n[ 54.956424] ? first_zones_zonelist+0x2c/0x43\n[ 54.956977] ? __rcu_read_lock+0x2d/0x3a\n[ 54.957476] ? __pte_offset_map+0x32/0xa4\n[ 54.957980] ? __might_resched+0x8a/0x240\n[ 54.958483] ? __might_sleep+0x25/0xa0\n[ 54.958963] ? inet_send_prepare+0x54/0x54\n[ 54.959478] ? sock_sendmsg_nosec+0x42/0x6c\n[ 54.960000] sock_sendmsg_nosec+0x42/0x6c\n[ 54.960502] __sys_sendto+0x15d/0x1cc\n[ 54.960966] ? __x64_sys_getpeername+0x44/0x44\n[ 54.961522] ? __handle_mm_fault+0x679/0xae4\n[ 54.962068] ? find_vma+0x6b/0x\n---truncated---"
}
],
"metrics": [
{
"cvssV3_1": {
"baseScore": 8.1,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"scenarios": [
{
"lang": "en",
"value": "AV:N - The defect is in the IPsec receive path (`xfrm_input`), reached via `ip_local_deliver_finish` \u2192 `xfrm4_esp_rcv` for any ESP/AH packet arriving from the network; a single unauthenticated ESP datagram sent to the host triggers it, with no local access required.\nAC:H - The target must hold an XFRM SA carrying the `XFRM_SA_DIR_OUT` attribute whose daddr/SPI/proto match an inbound lookup \u2014 a state configuration the attacker cannot create \u2014 and the attacker must supply the matching 32-bit SPI, so success depends on conditions outside attacker control.\nPR:N - The direction check that leads to the bad `drop` path executes right after the SAD lookup and before any ICV/crypto verification, so an entirely unauthenticated remote sender reaches it; no credentials or valid SA keying material are needed.\nUI:N - The packet is processed in softirq context by the network receive path with no victim action of any kind; no user must open, mount, or interact with anything.\nS:U - The out-of-bounds read, wild-pointer dereference, and resulting panic all occur within the kernel\u0027s own security authority, with no crossing of a VM, IOMMU, or sandbox boundary.\nC:H - `xfrm_input_state()` reads `sp-\u003exvec[-1]` \u2014 uninitialized heap padding \u2014 and the resulting pointer is dereferenced as a `struct xfrm_state`, reading arbitrary kernel addresses (`xs_net(x)`, `net_generic()`, list traversal, `x-\u003eif_id`) whose contents steer subsequent processing, giving an unbounded kernel-memory read primitive.\nI:H - If the wild `xfrm_state` pointer yields a non-NULL `xi`, `xfrmi_rcv_cb()` executes `DEV_STATS_INC(dev, rx_errors)`/`rx_dropped` \u2014 `atomic_long_inc()` through an uncontrolled `dev` pointer \u2014 and `skb-\u003edev` is reassigned to it, so the type confusion provides a memory-corrupting write whose high 32 bits derive from groomable recycled heap data.\nA:H - The reported outcome is a fatal exception in interrupt context (`Kernel panic - not syncing: Fatal exception in interrupt`), taking down the entire machine, and it can be re-triggered by every matching packet."
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-08-05T11:36:54.502Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
},
"references": [
{
"url": "https://git.kernel.org/stable/c/a4c10813bc394ff2b5c61f913971be216f8f8834"
},
{
"url": "https://git.kernel.org/stable/c/54fcc6189dfb822eea984fa2b3e477a02447279d"
}
],
"title": "xfrm: Fix input error path memory access",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"assignerShortName": "Linux",
"cveId": "CVE-2024-43878",
"datePublished": "2024-08-21T00:06:30.412Z",
"dateReserved": "2024-08-17T09:11:59.286Z",
"dateUpdated": "2026-08-05T11:36:54.502Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2024-43878",
"date": "2026-09-13",
"epss": "0.00412",
"percentile": "0.34683"
},
"fkie_nvd": {
"descriptions": "[{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nxfrm: Fix input error path memory access\\n\\nWhen there is a misconfiguration of input state slow path\\nKASAN report error. Fix this error.\\nwest login:\\n[ 52.987278] eth1: renamed from veth11\\n[ 53.078814] eth1: renamed from veth21\\n[ 53.181355] eth1: renamed from veth31\\n[ 54.921702] ==================================================================\\n[ 54.922602] BUG: KASAN: wild-memory-access in xfrmi_rcv_cb+0x2d/0x295\\n[ 54.923393] Read of size 8 at addr 6b6b6b6b00000000 by task ping/512\\n[ 54.924169]\\n[ 54.924386] CPU: 0 PID: 512 Comm: ping Not tainted 6.9.0-08574-gcd29a4313a1b #25\\n[ 54.925290] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014\\n[ 54.926401] Call Trace:\\n[ 54.926731] \u003cIRQ\u003e\\n[ 54.927009] dump_stack_lvl+0x2a/0x3b\\n[ 54.927478] kasan_report+0x84/0xa6\\n[ 54.927930] ? xfrmi_rcv_cb+0x2d/0x295\\n[ 54.928410] xfrmi_rcv_cb+0x2d/0x295\\n[ 54.928872] ? xfrm4_rcv_cb+0x3d/0x5e\\n[ 54.929354] xfrm4_rcv_cb+0x46/0x5e\\n[ 54.929804] xfrm_rcv_cb+0x7e/0xa1\\n[ 54.930240] xfrm_input+0x1b3a/0x1b96\\n[ 54.930715] ? xfrm_offload+0x41/0x41\\n[ 54.931182] ? raw_rcv+0x292/0x292\\n[ 54.931617] ? nf_conntrack_confirm+0xa2/0xa2\\n[ 54.932158] ? skb_sec_path+0xd/0x3f\\n[ 54.932610] ? xfrmi_input+0x90/0xce\\n[ 54.933066] xfrm4_esp_rcv+0x33/0x54\\n[ 54.933521] ip_protocol_deliver_rcu+0xd7/0x1b2\\n[ 54.934089] ip_local_deliver_finish+0x110/0x120\\n[ 54.934659] ? ip_protocol_deliver_rcu+0x1b2/0x1b2\\n[ 54.935248] NF_HOOK.constprop.0+0xf8/0x138\\n[ 54.935767] ? ip_sublist_rcv_finish+0x68/0x68\\n[ 54.936317] ? secure_tcpv6_ts_off+0x23/0x168\\n[ 54.936859] ? ip_protocol_deliver_rcu+0x1b2/0x1b2\\n[ 54.937454] ? __xfrm_policy_check2.constprop.0+0x18d/0x18d\\n[ 54.938135] NF_HOOK.constprop.0+0xf8/0x138\\n[ 54.938663] ? ip_sublist_rcv_finish+0x68/0x68\\n[ 54.939220] ? __xfrm_policy_check2.constprop.0+0x18d/0x18d\\n[ 54.939904] ? ip_local_deliver_finish+0x120/0x120\\n[ 54.940497] __netif_receive_skb_one_core+0xc9/0x107\\n[ 54.941121] ? __netif_receive_skb_list_core+0x1c2/0x1c2\\n[ 54.941771] ? blk_mq_start_stopped_hw_queues+0xc7/0xf9\\n[ 54.942413] ? blk_mq_start_stopped_hw_queue+0x38/0x38\\n[ 54.943044] ? virtqueue_get_buf_ctx+0x295/0x46b\\n[ 54.943618] process_backlog+0xb3/0x187\\n[ 54.944102] __napi_poll.constprop.0+0x57/0x1a7\\n[ 54.944669] net_rx_action+0x1cb/0x380\\n[ 54.945150] ? __napi_poll.constprop.0+0x1a7/0x1a7\\n[ 54.945744] ? vring_new_virtqueue+0x17a/0x17a\\n[ 54.946300] ? note_interrupt+0x2cd/0x367\\n[ 54.946805] handle_softirqs+0x13c/0x2c9\\n[ 54.947300] do_softirq+0x5f/0x7d\\n[ 54.947727] \u003c/IRQ\u003e\\n[ 54.948014] \u003cTASK\u003e\\n[ 54.948300] __local_bh_enable_ip+0x48/0x62\\n[ 54.948832] __neigh_event_send+0x3fd/0x4ca\\n[ 54.949361] neigh_resolve_output+0x1e/0x210\\n[ 54.949896] ip_finish_output2+0x4bf/0x4f0\\n[ 54.950410] ? __ip_finish_output+0x171/0x1b8\\n[ 54.950956] ip_send_skb+0x25/0x57\\n[ 54.951390] raw_sendmsg+0xf95/0x10c0\\n[ 54.951850] ? check_new_pages+0x45/0x71\\n[ 54.952343] ? raw_hash_sk+0x21b/0x21b\\n[ 54.952815] ? kernel_init_pages+0x42/0x51\\n[ 54.953337] ? prep_new_page+0x44/0x51\\n[ 54.953811] ? get_page_from_freelist+0x72b/0x915\\n[ 54.954390] ? signal_pending_state+0x77/0x77\\n[ 54.954936] ? preempt_count_sub+0x14/0xb3\\n[ 54.955450] ? __might_resched+0x8a/0x240\\n[ 54.955951] ? __might_sleep+0x25/0xa0\\n[ 54.956424] ? first_zones_zonelist+0x2c/0x43\\n[ 54.956977] ? __rcu_read_lock+0x2d/0x3a\\n[ 54.957476] ? __pte_offset_map+0x32/0xa4\\n[ 54.957980] ? __might_resched+0x8a/0x240\\n[ 54.958483] ? __might_sleep+0x25/0xa0\\n[ 54.958963] ? inet_send_prepare+0x54/0x54\\n[ 54.959478] ? sock_sendmsg_nosec+0x42/0x6c\\n[ 54.960000] sock_sendmsg_nosec+0x42/0x6c\\n[ 54.960502] __sys_sendto+0x15d/0x1cc\\n[ 54.960966] ? __x64_sys_getpeername+0x44/0x44\\n[ 54.961522] ? __handle_mm_fault+0x679/0xae4\\n[ 54.962068] ? find_vma+0x6b/0x\\n---truncated---\"}, {\"lang\": \"es\", \"value\": \"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: xfrm: corrige el error de acceso a la memoria de la ruta de entrada Cuando hay una mala configuraci\\u00f3n del estado de entrada, la ruta lenta KASAN informa el error. Corrija este error. inicio de sesi\\u00f3n oeste: [52.987278] eth1: renombrado de veth11 [53.078814] eth1: renombrado de veth21 [53.181355] eth1: renombrado de veth31 [54.921702] ===================== =============================================== [ 54.922602] ERROR : KASAN: acceso a memoria salvaje en xfrmi_rcv_cb+0x2d/0x295 [ 54.923393] Lectura de tama\\u00f1o 8 en la direcci\\u00f3n 6b6b6b6b00000000 mediante tarea ping/512 [ 54.924169] [ 54.924386] CPU: 0 PID: 512 Comm: ping No contaminado 6. 9.0- 08574-gcd29a4313a1b #25 [ 54.925290] Nombre de hardware: PC est\\u00e1ndar QEMU (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 01/04/2014 [ 54.926401] Seguimiento de llamadas: [ 54.926731] [54.927009] dump_stack_lvl+0x2a/0x3b [54.927478] kasan_report+0x84/0xa6 [54.927930]? xfrmi_rcv_cb+0x2d/0x295 [ 54.928410] xfrmi_rcv_cb+0x2d/0x295 [ 54.928872] ? xfrm4_rcv_cb+0x3d/0x5e [ 54.929354] xfrm4_rcv_cb+0x46/0x5e [ 54.929804] xfrm_rcv_cb+0x7e/0xa1 [ 54.930240] xfrm_input+0x1b3a/0x1b96 [ 54.930715] ? xfrm_offload+0x41/0x41 [54.931182]? raw_rcv+0x292/0x292 [54.931617]? nf_conntrack_confirm+0xa2/0xa2 [54.932158]? skb_sec_path+0xd/0x3f [54.932610]? xfrmi_input+0x90/0xce [ 54.933066] xfrm4_esp_rcv+0x33/0x54 [ 54.933521] ip_protocol_deliver_rcu+0xd7/0x1b2 [ 54.934089] ip_local_deliver_finish+0x110/0x120 [ 54.93 4659] ? ip_protocol_deliver_rcu+0x1b2/0x1b2 [ 54.935248] NF_HOOK.constprop.0+0xf8/0x138 [ 54.935767] ? ip_sublist_rcv_finish+0x68/0x68 [54.936317]? \\u00bfsecure_tcpv6_ts_off+0x23/0x168 [54.936859]? ip_protocol_deliver_rcu+0x1b2/0x1b2 [54.937454]? __xfrm_policy_check2.constprop.0+0x18d/0x18d [ 54.938135] NF_HOOK.constprop.0+0xf8/0x138 [ 54.938663] ? ip_sublist_rcv_finish+0x68/0x68 [54.939220]? __xfrm_policy_check2.constprop.0+0x18d/0x18d [54.939904]? ip_local_deliver_finish+0x120/0x120 [ 54.940497] __netif_receive_skb_one_core+0xc9/0x107 [ 54.941121] ? __netif_receive_skb_list_core+0x1c2/0x1c2 [54.941771]? blk_mq_start_stopped_hw_queues+0xc7/0xf9 [54.942413]? blk_mq_start_stopped_hw_queue+0x38/0x38 [54.943044]? virtqueue_get_buf_ctx+0x295/0x46b [ 54.943618] Process_backlog+0xb3/0x187 [ 54.944102] __napi_poll.constprop.0+0x57/0x1a7 [ 54.944669] net_rx_action+0x1cb/0x380 [ 54.94 5150] ? __napi_poll.constprop.0+0x1a7/0x1a7 [54.945744]? vring_new_virtqueue+0x17a/0x17a [54.946300]? note_interrupt+0x2cd/0x367 [ 54.946805] handle_softirqs+0x13c/0x2c9 [ 54.947300] do_softirq+0x5f/0x7d [ 54.947727] [ 54.948014] [ 54.948300] _enable_ip+0x48/0x62 [ 54.948832] __neigh_event_send+0x3fd/0x4ca [ 54.949361] neigh_resolve_output+0x1e/0x210 [ 54.949896] ip_finish_output2+0x4bf/0x4f0 [ 54.950410] ? __ip_finish_output+0x171/0x1b8 [ 54.950956] ip_send_skb+0x25/0x57 [ 54.951390] raw_sendmsg+0xf95/0x10c0 [ 54.951850] ? check_new_pages+0x45/0x71 [ 54.952343] ? raw_hash_sk+0x21b/0x21b [54.952815]? kernel_init_pages+0x42/0x51 [54.953337]? prep_new_page+0x44/0x51 [54.953811]? get_page_from_freelist+0x72b/0x915 [54.954390]? signal_pending_state+0x77/0x77 [54.954936]? preempt_count_sub+0x14/0xb3 [54.955450]? __might_resched+0x8a/0x240 [ 54.955951] ? __might_sleep+0x25/0xa0 [ 54.956424] ? first_zones_zonelist+0x2c/0x43 [ 54.956977] ? __rcu_read_lock+0x2d/0x3a [ 54.957476] ? __pte_offset_map+0x32/0xa4 [54.957980]? __might_resched+0x8a/0x240 [ 54.958483] ? __might_sleep+0x25/0xa0 [ 54.958963] ? inet_send_prepare+0x54/0x54 [54.959478]? sock_sendmsg_nosec+0x42/0x6c [ 54.960000] sock_sendmsg_nosec+0x42/0x6c [ 54.960502] __sys_sendto+0x15d/0x1cc [ 54.960966] ? __x64_sys_getpeername+0x44/0x44 [ 54.961522] ? __handle_mm_fault+0x679/0xae4 [ 54.962068] ? find_vma+0x6b/0x ---truncado---\"}]",
"id": "CVE-2024-43878",
"lastModified": "2024-08-21T12:30:33.697",
"published": "2024-08-21T01:15:12.093",
"references": "[{\"url\": \"https://git.kernel.org/stable/c/54fcc6189dfb822eea984fa2b3e477a02447279d\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}, {\"url\": \"https://git.kernel.org/stable/c/a4c10813bc394ff2b5c61f913971be216f8f8834\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]",
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"vulnStatus": "Awaiting Analysis"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2024-43878\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-08-21T01:15:12.093\",\"lastModified\":\"2026-08-04T11:19:56.873\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nxfrm: Fix input error path memory access\\n\\nWhen there is a misconfiguration of input state slow path\\nKASAN report error. Fix this error.\\nwest login:\\n[ 52.987278] eth1: renamed from veth11\\n[ 53.078814] eth1: renamed from veth21\\n[ 53.181355] eth1: renamed from veth31\\n[ 54.921702] ==================================================================\\n[ 54.922602] BUG: KASAN: wild-memory-access in xfrmi_rcv_cb+0x2d/0x295\\n[ 54.923393] Read of size 8 at addr 6b6b6b6b00000000 by task ping/512\\n[ 54.924169]\\n[ 54.924386] CPU: 0 PID: 512 Comm: ping Not tainted 6.9.0-08574-gcd29a4313a1b #25\\n[ 54.925290] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014\\n[ 54.926401] Call Trace:\\n[ 54.926731] \u003cIRQ\u003e\\n[ 54.927009] dump_stack_lvl+0x2a/0x3b\\n[ 54.927478] kasan_report+0x84/0xa6\\n[ 54.927930] ? xfrmi_rcv_cb+0x2d/0x295\\n[ 54.928410] xfrmi_rcv_cb+0x2d/0x295\\n[ 54.928872] ? xfrm4_rcv_cb+0x3d/0x5e\\n[ 54.929354] xfrm4_rcv_cb+0x46/0x5e\\n[ 54.929804] xfrm_rcv_cb+0x7e/0xa1\\n[ 54.930240] xfrm_input+0x1b3a/0x1b96\\n[ 54.930715] ? xfrm_offload+0x41/0x41\\n[ 54.931182] ? raw_rcv+0x292/0x292\\n[ 54.931617] ? nf_conntrack_confirm+0xa2/0xa2\\n[ 54.932158] ? skb_sec_path+0xd/0x3f\\n[ 54.932610] ? xfrmi_input+0x90/0xce\\n[ 54.933066] xfrm4_esp_rcv+0x33/0x54\\n[ 54.933521] ip_protocol_deliver_rcu+0xd7/0x1b2\\n[ 54.934089] ip_local_deliver_finish+0x110/0x120\\n[ 54.934659] ? ip_protocol_deliver_rcu+0x1b2/0x1b2\\n[ 54.935248] NF_HOOK.constprop.0+0xf8/0x138\\n[ 54.935767] ? ip_sublist_rcv_finish+0x68/0x68\\n[ 54.936317] ? secure_tcpv6_ts_off+0x23/0x168\\n[ 54.936859] ? ip_protocol_deliver_rcu+0x1b2/0x1b2\\n[ 54.937454] ? __xfrm_policy_check2.constprop.0+0x18d/0x18d\\n[ 54.938135] NF_HOOK.constprop.0+0xf8/0x138\\n[ 54.938663] ? ip_sublist_rcv_finish+0x68/0x68\\n[ 54.939220] ? __xfrm_policy_check2.constprop.0+0x18d/0x18d\\n[ 54.939904] ? ip_local_deliver_finish+0x120/0x120\\n[ 54.940497] __netif_receive_skb_one_core+0xc9/0x107\\n[ 54.941121] ? __netif_receive_skb_list_core+0x1c2/0x1c2\\n[ 54.941771] ? blk_mq_start_stopped_hw_queues+0xc7/0xf9\\n[ 54.942413] ? blk_mq_start_stopped_hw_queue+0x38/0x38\\n[ 54.943044] ? virtqueue_get_buf_ctx+0x295/0x46b\\n[ 54.943618] process_backlog+0xb3/0x187\\n[ 54.944102] __napi_poll.constprop.0+0x57/0x1a7\\n[ 54.944669] net_rx_action+0x1cb/0x380\\n[ 54.945150] ? __napi_poll.constprop.0+0x1a7/0x1a7\\n[ 54.945744] ? vring_new_virtqueue+0x17a/0x17a\\n[ 54.946300] ? note_interrupt+0x2cd/0x367\\n[ 54.946805] handle_softirqs+0x13c/0x2c9\\n[ 54.947300] do_softirq+0x5f/0x7d\\n[ 54.947727] \u003c/IRQ\u003e\\n[ 54.948014] \u003cTASK\u003e\\n[ 54.948300] __local_bh_enable_ip+0x48/0x62\\n[ 54.948832] __neigh_event_send+0x3fd/0x4ca\\n[ 54.949361] neigh_resolve_output+0x1e/0x210\\n[ 54.949896] ip_finish_output2+0x4bf/0x4f0\\n[ 54.950410] ? __ip_finish_output+0x171/0x1b8\\n[ 54.950956] ip_send_skb+0x25/0x57\\n[ 54.951390] raw_sendmsg+0xf95/0x10c0\\n[ 54.951850] ? check_new_pages+0x45/0x71\\n[ 54.952343] ? raw_hash_sk+0x21b/0x21b\\n[ 54.952815] ? kernel_init_pages+0x42/0x51\\n[ 54.953337] ? prep_new_page+0x44/0x51\\n[ 54.953811] ? get_page_from_freelist+0x72b/0x915\\n[ 54.954390] ? signal_pending_state+0x77/0x77\\n[ 54.954936] ? preempt_count_sub+0x14/0xb3\\n[ 54.955450] ? __might_resched+0x8a/0x240\\n[ 54.955951] ? __might_sleep+0x25/0xa0\\n[ 54.956424] ? first_zones_zonelist+0x2c/0x43\\n[ 54.956977] ? __rcu_read_lock+0x2d/0x3a\\n[ 54.957476] ? __pte_offset_map+0x32/0xa4\\n[ 54.957980] ? __might_resched+0x8a/0x240\\n[ 54.958483] ? __might_sleep+0x25/0xa0\\n[ 54.958963] ? inet_send_prepare+0x54/0x54\\n[ 54.959478] ? sock_sendmsg_nosec+0x42/0x6c\\n[ 54.960000] sock_sendmsg_nosec+0x42/0x6c\\n[ 54.960502] __sys_sendto+0x15d/0x1cc\\n[ 54.960966] ? __x64_sys_getpeername+0x44/0x44\\n[ 54.961522] ? __handle_mm_fault+0x679/0xae4\\n[ 54.962068] ? find_vma+0x6b/0x\\n---truncated---\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: xfrm: corrige el error de acceso a la memoria de la ruta de entrada Cuando hay una mala configuraci\u00f3n del estado de entrada, la ruta lenta KASAN informa el error. Corrija este error. inicio de sesi\u00f3n oeste: [52.987278] eth1: renombrado de veth11 [53.078814] eth1: renombrado de veth21 [53.181355] eth1: renombrado de veth31 [54.921702] ===================== =============================================== [ 54.922602] ERROR : KASAN: acceso a memoria salvaje en xfrmi_rcv_cb+0x2d/0x295 [ 54.923393] Lectura de tama\u00f1o 8 en la direcci\u00f3n 6b6b6b6b00000000 mediante tarea ping/512 [ 54.924169] [ 54.924386] CPU: 0 PID: 512 Comm: ping No contaminado 6. 9.0- 08574-gcd29a4313a1b #25 [ 54.925290] Nombre de hardware: PC est\u00e1ndar QEMU (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 01/04/2014 [ 54.926401] Seguimiento de llamadas: [ 54.926731] [54.927009] dump_stack_lvl+0x2a/0x3b [54.927478] kasan_report+0x84/0xa6 [54.927930]? xfrmi_rcv_cb+0x2d/0x295 [ 54.928410] xfrmi_rcv_cb+0x2d/0x295 [ 54.928872] ? xfrm4_rcv_cb+0x3d/0x5e [ 54.929354] xfrm4_rcv_cb+0x46/0x5e [ 54.929804] xfrm_rcv_cb+0x7e/0xa1 [ 54.930240] xfrm_input+0x1b3a/0x1b96 [ 54.930715] ? xfrm_offload+0x41/0x41 [54.931182]? raw_rcv+0x292/0x292 [54.931617]? nf_conntrack_confirm+0xa2/0xa2 [54.932158]? skb_sec_path+0xd/0x3f [54.932610]? xfrmi_input+0x90/0xce [ 54.933066] xfrm4_esp_rcv+0x33/0x54 [ 54.933521] ip_protocol_deliver_rcu+0xd7/0x1b2 [ 54.934089] ip_local_deliver_finish+0x110/0x120 [ 54.93 4659] ? ip_protocol_deliver_rcu+0x1b2/0x1b2 [ 54.935248] NF_HOOK.constprop.0+0xf8/0x138 [ 54.935767] ? ip_sublist_rcv_finish+0x68/0x68 [54.936317]? \u00bfsecure_tcpv6_ts_off+0x23/0x168 [54.936859]? ip_protocol_deliver_rcu+0x1b2/0x1b2 [54.937454]? __xfrm_policy_check2.constprop.0+0x18d/0x18d [ 54.938135] NF_HOOK.constprop.0+0xf8/0x138 [ 54.938663] ? ip_sublist_rcv_finish+0x68/0x68 [54.939220]? __xfrm_policy_check2.constprop.0+0x18d/0x18d [54.939904]? ip_local_deliver_finish+0x120/0x120 [ 54.940497] __netif_receive_skb_one_core+0xc9/0x107 [ 54.941121] ? __netif_receive_skb_list_core+0x1c2/0x1c2 [54.941771]? blk_mq_start_stopped_hw_queues+0xc7/0xf9 [54.942413]? blk_mq_start_stopped_hw_queue+0x38/0x38 [54.943044]? virtqueue_get_buf_ctx+0x295/0x46b [ 54.943618] Process_backlog+0xb3/0x187 [ 54.944102] __napi_poll.constprop.0+0x57/0x1a7 [ 54.944669] net_rx_action+0x1cb/0x380 [ 54.94 5150] ? __napi_poll.constprop.0+0x1a7/0x1a7 [54.945744]? vring_new_virtqueue+0x17a/0x17a [54.946300]? note_interrupt+0x2cd/0x367 [ 54.946805] handle_softirqs+0x13c/0x2c9 [ 54.947300] do_softirq+0x5f/0x7d [ 54.947727] [ 54.948014] [ 54.948300] _enable_ip+0x48/0x62 [ 54.948832] __neigh_event_send+0x3fd/0x4ca [ 54.949361] neigh_resolve_output+0x1e/0x210 [ 54.949896] ip_finish_output2+0x4bf/0x4f0 [ 54.950410] ? __ip_finish_output+0x171/0x1b8 [ 54.950956] ip_send_skb+0x25/0x57 [ 54.951390] raw_sendmsg+0xf95/0x10c0 [ 54.951850] ? check_new_pages+0x45/0x71 [ 54.952343] ? raw_hash_sk+0x21b/0x21b [54.952815]? kernel_init_pages+0x42/0x51 [54.953337]? prep_new_page+0x44/0x51 [54.953811]? get_page_from_freelist+0x72b/0x915 [54.954390]? signal_pending_state+0x77/0x77 [54.954936]? preempt_count_sub+0x14/0xb3 [54.955450]? __might_resched+0x8a/0x240 [ 54.955951] ? __might_sleep+0x25/0xa0 [ 54.956424] ? first_zones_zonelist+0x2c/0x43 [ 54.956977] ? __rcu_read_lock+0x2d/0x3a [ 54.957476] ? __pte_offset_map+0x32/0xa4 [54.957980]? __might_resched+0x8a/0x240 [ 54.958483] ? __might_sleep+0x25/0xa0 [ 54.958963] ? inet_send_prepare+0x54/0x54 [54.959478]? sock_sendmsg_nosec+0x42/0x6c [ 54.960000] sock_sendmsg_nosec+0x42/0x6c [ 54.960502] __sys_sendto+0x15d/0x1cc [ 54.960966] ? __x64_sys_getpeername+0x44/0x44 [ 54.961522] ? __handle_mm_fault+0x679/0xae4 [ 54.962068] ? find_vma+0x6b/0x ---truncado---\"}],\"affected\":[{\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"affectedData\":[{\"vendor\":\"Linux\",\"product\":\"Linux\",\"defaultStatus\":\"unaffected\",\"programFiles\":[\"net/xfrm/xfrm_input.c\"],\"repo\":\"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\"versions\":[{\"version\":\"304b44f0d5a4c2f91f82f7c31538d00485fb484c\",\"lessThan\":\"a4c10813bc394ff2b5c61f913971be216f8f8834\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"304b44f0d5a4c2f91f82f7c31538d00485fb484c\",\"lessThan\":\"54fcc6189dfb822eea984fa2b3e477a02447279d\",\"versionType\":\"git\",\"status\":\"affected\"}]},{\"vendor\":\"Linux\",\"product\":\"Linux\",\"defaultStatus\":\"affected\",\"programFiles\":[\"net/xfrm/xfrm_input.c\"],\"repo\":\"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\"versions\":[{\"version\":\"6.10\",\"status\":\"affected\"},{\"version\":\"0\",\"lessThan\":\"6.10\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.10.3\",\"lessThanOrEqual\":\"6.10.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.11\",\"lessThanOrEqual\":\"*\",\"versionType\":\"original_commit_for_fix\",\"status\":\"unaffected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":8.1,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":2.2,\"impactScore\":5.9},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H\",\"baseScore\":7.1,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.2}],\"ssvcV203\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"ssvcData\":{\"timestamp\":\"2024-09-10T16:05:57.570463Z\",\"id\":\"CVE-2024-43878\",\"options\":[{\"exploitation\":\"none\"},{\"automatable\":\"no\"},{\"technicalImpact\":\"partial\"}],\"role\":\"CISA Coordinator\",\"version\":\"2.0.3\"}}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-125\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.10\",\"versionEndExcluding\":\"6.10.3\",\"matchCriteriaId\":\"21DC7A88-E88C-4C44-9AFB-CBB30134097C\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/54fcc6189dfb822eea984fa2b3e477a02447279d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/a4c10813bc394ff2b5c61f913971be216f8f8834\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}",
"redhat_vex": {
"aggregate_severity": "Moderate",
"current_release_date": "2026-08-04T18:13:15+00:00",
"cve": "CVE-2024-43878",
"id": "CVE-2024-43878",
"initial_release_date": "2024-08-21T00:00:00+00:00",
"product_status:known_affected": "42",
"product_status:known_not_affected": "156",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "kernel: xfrm: Fix input error path memory access",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2024/cve-2024-43878.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "moderate",
"current_release_date": "2026-09-01T14:00:41Z",
"cve": "CVE-2024-43878",
"id": "CVE-2024-43878",
"initial_release_date": "2024-08-22T02:58:22Z",
"product_status:known_not_affected": "371",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2024-43878",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2024-43878.json",
"version": "19"
},
"vulnrichment": {
"containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2024-43878\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2024-09-10T16:05:57.570463Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-09-11T12:42:22.606Z\"}}], \"cna\": {\"title\": \"xfrm: Fix input error path memory access\", \"affected\": [{\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"304b44f0d5a4c2f91f82f7c31538d00485fb484c\", \"lessThan\": \"a4c10813bc394ff2b5c61f913971be216f8f8834\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"304b44f0d5a4c2f91f82f7c31538d00485fb484c\", \"lessThan\": \"54fcc6189dfb822eea984fa2b3e477a02447279d\", \"versionType\": \"git\"}], \"programFiles\": [\"net/xfrm/xfrm_input.c\"], \"defaultStatus\": \"unaffected\"}, {\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"6.10\"}, {\"status\": \"unaffected\", \"version\": \"0\", \"lessThan\": \"6.10\", \"versionType\": \"semver\"}, {\"status\": \"unaffected\", \"version\": \"6.10.3\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.10.*\"}, {\"status\": \"unaffected\", \"version\": \"6.11\", \"versionType\": \"original_commit_for_fix\", \"lessThanOrEqual\": \"*\"}], \"programFiles\": [\"net/xfrm/xfrm_input.c\"], \"defaultStatus\": \"affected\"}], \"references\": [{\"url\": \"https://git.kernel.org/stable/c/a4c10813bc394ff2b5c61f913971be216f8f8834\"}, {\"url\": \"https://git.kernel.org/stable/c/54fcc6189dfb822eea984fa2b3e477a02447279d\"}], \"x_generator\": {\"engine\": \"bippy-1.2.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nxfrm: Fix input error path memory access\\n\\nWhen there is a misconfiguration of input state slow path\\nKASAN report error. Fix this error.\\nwest login:\\n[ 52.987278] eth1: renamed from veth11\\n[ 53.078814] eth1: renamed from veth21\\n[ 53.181355] eth1: renamed from veth31\\n[ 54.921702] ==================================================================\\n[ 54.922602] BUG: KASAN: wild-memory-access in xfrmi_rcv_cb+0x2d/0x295\\n[ 54.923393] Read of size 8 at addr 6b6b6b6b00000000 by task ping/512\\n[ 54.924169]\\n[ 54.924386] CPU: 0 PID: 512 Comm: ping Not tainted 6.9.0-08574-gcd29a4313a1b #25\\n[ 54.925290] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014\\n[ 54.926401] Call Trace:\\n[ 54.926731] \u003cIRQ\u003e\\n[ 54.927009] dump_stack_lvl+0x2a/0x3b\\n[ 54.927478] kasan_report+0x84/0xa6\\n[ 54.927930] ? xfrmi_rcv_cb+0x2d/0x295\\n[ 54.928410] xfrmi_rcv_cb+0x2d/0x295\\n[ 54.928872] ? xfrm4_rcv_cb+0x3d/0x5e\\n[ 54.929354] xfrm4_rcv_cb+0x46/0x5e\\n[ 54.929804] xfrm_rcv_cb+0x7e/0xa1\\n[ 54.930240] xfrm_input+0x1b3a/0x1b96\\n[ 54.930715] ? xfrm_offload+0x41/0x41\\n[ 54.931182] ? raw_rcv+0x292/0x292\\n[ 54.931617] ? nf_conntrack_confirm+0xa2/0xa2\\n[ 54.932158] ? skb_sec_path+0xd/0x3f\\n[ 54.932610] ? xfrmi_input+0x90/0xce\\n[ 54.933066] xfrm4_esp_rcv+0x33/0x54\\n[ 54.933521] ip_protocol_deliver_rcu+0xd7/0x1b2\\n[ 54.934089] ip_local_deliver_finish+0x110/0x120\\n[ 54.934659] ? ip_protocol_deliver_rcu+0x1b2/0x1b2\\n[ 54.935248] NF_HOOK.constprop.0+0xf8/0x138\\n[ 54.935767] ? ip_sublist_rcv_finish+0x68/0x68\\n[ 54.936317] ? secure_tcpv6_ts_off+0x23/0x168\\n[ 54.936859] ? ip_protocol_deliver_rcu+0x1b2/0x1b2\\n[ 54.937454] ? __xfrm_policy_check2.constprop.0+0x18d/0x18d\\n[ 54.938135] NF_HOOK.constprop.0+0xf8/0x138\\n[ 54.938663] ? ip_sublist_rcv_finish+0x68/0x68\\n[ 54.939220] ? __xfrm_policy_check2.constprop.0+0x18d/0x18d\\n[ 54.939904] ? ip_local_deliver_finish+0x120/0x120\\n[ 54.940497] __netif_receive_skb_one_core+0xc9/0x107\\n[ 54.941121] ? __netif_receive_skb_list_core+0x1c2/0x1c2\\n[ 54.941771] ? blk_mq_start_stopped_hw_queues+0xc7/0xf9\\n[ 54.942413] ? blk_mq_start_stopped_hw_queue+0x38/0x38\\n[ 54.943044] ? virtqueue_get_buf_ctx+0x295/0x46b\\n[ 54.943618] process_backlog+0xb3/0x187\\n[ 54.944102] __napi_poll.constprop.0+0x57/0x1a7\\n[ 54.944669] net_rx_action+0x1cb/0x380\\n[ 54.945150] ? __napi_poll.constprop.0+0x1a7/0x1a7\\n[ 54.945744] ? vring_new_virtqueue+0x17a/0x17a\\n[ 54.946300] ? note_interrupt+0x2cd/0x367\\n[ 54.946805] handle_softirqs+0x13c/0x2c9\\n[ 54.947300] do_softirq+0x5f/0x7d\\n[ 54.947727] \u003c/IRQ\u003e\\n[ 54.948014] \u003cTASK\u003e\\n[ 54.948300] __local_bh_enable_ip+0x48/0x62\\n[ 54.948832] __neigh_event_send+0x3fd/0x4ca\\n[ 54.949361] neigh_resolve_output+0x1e/0x210\\n[ 54.949896] ip_finish_output2+0x4bf/0x4f0\\n[ 54.950410] ? __ip_finish_output+0x171/0x1b8\\n[ 54.950956] ip_send_skb+0x25/0x57\\n[ 54.951390] raw_sendmsg+0xf95/0x10c0\\n[ 54.951850] ? check_new_pages+0x45/0x71\\n[ 54.952343] ? raw_hash_sk+0x21b/0x21b\\n[ 54.952815] ? kernel_init_pages+0x42/0x51\\n[ 54.953337] ? prep_new_page+0x44/0x51\\n[ 54.953811] ? get_page_from_freelist+0x72b/0x915\\n[ 54.954390] ? signal_pending_state+0x77/0x77\\n[ 54.954936] ? preempt_count_sub+0x14/0xb3\\n[ 54.955450] ? __might_resched+0x8a/0x240\\n[ 54.955951] ? __might_sleep+0x25/0xa0\\n[ 54.956424] ? first_zones_zonelist+0x2c/0x43\\n[ 54.956977] ? __rcu_read_lock+0x2d/0x3a\\n[ 54.957476] ? __pte_offset_map+0x32/0xa4\\n[ 54.957980] ? __might_resched+0x8a/0x240\\n[ 54.958483] ? __might_sleep+0x25/0xa0\\n[ 54.958963] ? inet_send_prepare+0x54/0x54\\n[ 54.959478] ? sock_sendmsg_nosec+0x42/0x6c\\n[ 54.960000] sock_sendmsg_nosec+0x42/0x6c\\n[ 54.960502] __sys_sendto+0x15d/0x1cc\\n[ 54.960966] ? __x64_sys_getpeername+0x44/0x44\\n[ 54.961522] ? __handle_mm_fault+0x679/0xae4\\n[ 54.962068] ? find_vma+0x6b/0x\\n---truncated---\"}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.10.3\", \"versionStartIncluding\": \"6.10\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.11\", \"versionStartIncluding\": \"6.10\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2026-05-11T20:31:34.582Z\"}}}",
"cveMetadata": "{\"cveId\": \"CVE-2024-43878\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-05-11T20:31:34.582Z\", \"dateReserved\": \"2024-08-17T09:11:59.286Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2024-08-21T00:06:30.412Z\", \"assignerShortName\": \"Linux\"}",
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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