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CERTFR-2015-AVI-417
Vulnerability from certfr_avis
De multiples vulnérabilités ont été corrigées dans le noyau Linux d'Ubuntu. Elles permettent à un attaquant de provoquer un déni de service et une élévation de privilèges.
Solution
Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).
Ubuntu 12.04 LTS
Impacted products
| Vendor | Product | Description |
|---|
References
| Title | Publication Time | Tags | |||
|---|---|---|---|---|---|
|
|||||
{
"$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
"affected_systems": [],
"affected_systems_content": "\u003cP\u003eUbuntu 12.04 LTS\u003c/P\u003e",
"content": "## Solution\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des\ncorrectifs (cf. section Documentation).\n",
"cves": [
{
"name": "CVE-2015-5707",
"url": "https://www.cve.org/CVERecord?id=CVE-2015-5707"
},
{
"name": "CVE-2015-6252",
"url": "https://www.cve.org/CVERecord?id=CVE-2015-6252"
},
{
"name": "CVE-2015-6526",
"url": "https://www.cve.org/CVERecord?id=CVE-2015-6526"
}
],
"initial_release_date": "2015-10-05T00:00:00",
"last_revision_date": "2015-10-05T00:00:00",
"links": [],
"reference": "CERTFR-2015-AVI-417",
"revisions": [
{
"description": "version initiale.",
"revision_date": "2015-10-05T00:00:00.000000"
}
],
"risks": [
{
"description": "D\u00e9ni de service"
},
{
"description": "\u00c9l\u00e9vation de privil\u00e8ges"
}
],
"summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 corrig\u00e9es dans le noyau Linux\nd\u0027\u003cspan class=\"textit\"\u003eUbuntu\u003c/span\u003e. Elles permettent \u00e0 un attaquant de\nprovoquer un d\u00e9ni de service et une \u00e9l\u00e9vation de privil\u00e8ges.\n",
"title": "Multiples vuln\u00e9rabilit\u00e9s dans le noyau Linux d\u0027Ubuntu",
"vendor_advisories": [
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-2759-1 du 01 octobre 2015",
"url": "http://www.ubuntu.com/usn/usn-2759-1/"
}
]
}
CVE-2015-6252 (GCVE-0-2015-6252)
Vulnerability from cvelistv5
Published
2015-10-19 10:00
Modified
2024-08-06 07:15
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- n/a
Summary
The vhost_dev_ioctl function in drivers/vhost/vhost.c in the Linux kernel before 4.1.5 allows local users to cause a denial of service (memory consumption) via a VHOST_SET_LOG_FD ioctl call that triggers permanent file-descriptor allocation.
References
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CVE-2015-5707 (GCVE-0-2015-5707)
Vulnerability from cvelistv5
Published
2015-10-19 10:00
Modified
2024-08-06 06:59
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- n/a
Summary
Integer overflow in the sg_start_req function in drivers/scsi/sg.c in the Linux kernel 2.6.x through 4.x before 4.1 allows local users to cause a denial of service or possibly have unspecified other impact via a large iov_count value in a write request.
References
| URL | Tags | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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CVE-2015-6526 (GCVE-0-2015-6526)
Vulnerability from cvelistv5
Published
2015-08-31 20:00
Modified
2024-08-06 07:22
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- n/a
Summary
The perf_callchain_user_64 function in arch/powerpc/perf/callchain.c in the Linux kernel before 4.0.2 on ppc64 platforms allows local users to cause a denial of service (infinite loop) via a deep 64-bit userspace backtrace.
References
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"affects": {
"vendor": {
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"value": "The perf_callchain_user_64 function in arch/powerpc/perf/callchain.c in the Linux kernel before 4.0.2 on ppc64 platforms allows local users to cause a denial of service (infinite loop) via a deep 64-bit userspace backtrace."
}
]
},
"problemtype": {
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"references": {
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{
"name": "https://github.com/torvalds/linux/commit/9a5cbce421a283e6aea3c4007f141735bf9da8c3",
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"url": "https://github.com/torvalds/linux/commit/9a5cbce421a283e6aea3c4007f141735bf9da8c3"
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{
"name": "http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html",
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},
{
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{
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{
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"url": "http://www.ubuntu.com/usn/USN-2759-1"
},
{
"name": "[oss-security] 20150818 CVE request - Linux kernel - perf on ppp64 - unbounded checks in perf_callchain_user_64 denial of service.",
"refsource": "MLIST",
"url": "http://www.openwall.com/lists/oss-security/2015/08/18/4"
},
{
"name": "1033728",
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"url": "http://www.securitytracker.com/id/1033728"
},
{
"name": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=9a5cbce421a283e6aea3c4007f141735bf9da8c3",
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{
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"url": "http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.0.2"
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},
"cveMetadata": {
"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"assignerShortName": "mitre",
"cveId": "CVE-2015-6526",
"datePublished": "2015-08-31T20:00:00",
"dateReserved": "2015-08-20T00:00:00",
"dateUpdated": "2024-08-06T07:22:22.199Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
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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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