suse-su-2023:2720-1
Vulnerability from csaf_suse
Published
2023-06-29 13:34
Modified
2023-06-29 13:34
Summary
Security update for the Linux Kernel (Live Patch 35 for SLE 12 SP4)
Notes
Title of the patch
Security update for the Linux Kernel (Live Patch 35 for SLE 12 SP4)
Description of the patch
This update for the Linux Kernel 4.12.14-95_125 fixes one issue.
The following security issue was fixed:
- CVE-2023-31436: Fixed an out-of-bounds write in qfq_change_class() because lmax can exceed QFQ_MIN_LMAX (bsc#1210989).
Patchnames
SUSE-2023-2720,SUSE-SLE-Live-Patching-12-SP4-2023-2720
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
{
"document": {
"aggregate_severity": {
"namespace": "https://www.suse.com/support/security/rating/",
"text": "important"
},
"category": "csaf_security_advisory",
"csaf_version": "2.0",
"distribution": {
"text": "Copyright 2024 SUSE LLC. All rights reserved.",
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "en",
"notes": [
{
"category": "summary",
"text": "Security update for the Linux Kernel (Live Patch 35 for SLE 12 SP4)",
"title": "Title of the patch"
},
{
"category": "description",
"text": "This update for the Linux Kernel 4.12.14-95_125 fixes one issue.\n\nThe following security issue was fixed:\n\n- CVE-2023-31436: Fixed an out-of-bounds write in qfq_change_class() because lmax can exceed QFQ_MIN_LMAX (bsc#1210989).\n",
"title": "Description of the patch"
},
{
"category": "details",
"text": "SUSE-2023-2720,SUSE-SLE-Live-Patching-12-SP4-2023-2720",
"title": "Patchnames"
},
{
"category": "legal_disclaimer",
"text": "CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).",
"title": "Terms of use"
}
],
"publisher": {
"category": "vendor",
"contact_details": "https://www.suse.com/support/security/contact/",
"name": "SUSE Product Security Team",
"namespace": "https://www.suse.com/"
},
"references": [
{
"category": "external",
"summary": "SUSE ratings",
"url": "https://www.suse.com/support/security/rating/"
},
{
"category": "self",
"summary": "URL of this CSAF notice",
"url": "https://ftp.suse.com/pub/projects/security/csaf/suse-su-2023_2720-1.json"
},
{
"category": "self",
"summary": "URL for SUSE-SU-2023:2720-1",
"url": "https://www.suse.com/support/update/announcement/2023/suse-su-20232720-1/"
},
{
"category": "self",
"summary": "E-Mail link for SUSE-SU-2023:2720-1",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015371.html"
},
{
"category": "self",
"summary": "SUSE Bug 1210989",
"url": "https://bugzilla.suse.com/1210989"
},
{
"category": "self",
"summary": "SUSE CVE CVE-2023-31436 page",
"url": "https://www.suse.com/security/cve/CVE-2023-31436/"
}
],
"title": "Security update for the Linux Kernel (Live Patch 35 for SLE 12 SP4)",
"tracking": {
"current_release_date": "2023-06-29T13:34:13Z",
"generator": {
"date": "2023-06-29T13:34:13Z",
"engine": {
"name": "cve-database.git:bin/generate-csaf.pl",
"version": "1"
}
},
"id": "SUSE-SU-2023:2720-1",
"initial_release_date": "2023-06-29T13:34:13Z",
"revision_history": [
{
"date": "2023-06-29T13:34:13Z",
"number": "1",
"summary": "Current version"
}
],
"status": "final",
"version": "1"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_version",
"name": "kgraft-patch-4_12_14-95_125-default-2-2.1.ppc64le",
"product": {
"name": "kgraft-patch-4_12_14-95_125-default-2-2.1.ppc64le",
"product_id": "kgraft-patch-4_12_14-95_125-default-2-2.1.ppc64le"
}
}
],
"category": "architecture",
"name": "ppc64le"
},
{
"branches": [
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"name": "kgraft-patch-4_12_14-95_125-default-2-2.1.s390x",
"product": {
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}
}
],
"category": "architecture",
"name": "s390x"
},
{
"branches": [
{
"category": "product_version",
"name": "kgraft-patch-4_12_14-95_125-default-2-2.1.x86_64",
"product": {
"name": "kgraft-patch-4_12_14-95_125-default-2-2.1.x86_64",
"product_id": "kgraft-patch-4_12_14-95_125-default-2-2.1.x86_64"
}
}
],
"category": "architecture",
"name": "x86_64"
},
{
"branches": [
{
"category": "product_name",
"name": "SUSE Linux Enterprise Live Patching 12 SP4",
"product": {
"name": "SUSE Linux Enterprise Live Patching 12 SP4",
"product_id": "SUSE Linux Enterprise Live Patching 12 SP4",
"product_identification_helper": {
"cpe": "cpe:/o:suse:sle-live-patching:12:sp4"
}
}
}
],
"category": "product_family",
"name": "SUSE Linux Enterprise"
}
],
"category": "vendor",
"name": "SUSE"
}
],
"relationships": [
{
"category": "default_component_of",
"full_product_name": {
"name": "kgraft-patch-4_12_14-95_125-default-2-2.1.ppc64le as component of SUSE Linux Enterprise Live Patching 12 SP4",
"product_id": "SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_125-default-2-2.1.ppc64le"
},
"product_reference": "kgraft-patch-4_12_14-95_125-default-2-2.1.ppc64le",
"relates_to_product_reference": "SUSE Linux Enterprise Live Patching 12 SP4"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "kgraft-patch-4_12_14-95_125-default-2-2.1.s390x as component of SUSE Linux Enterprise Live Patching 12 SP4",
"product_id": "SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_125-default-2-2.1.s390x"
},
"product_reference": "kgraft-patch-4_12_14-95_125-default-2-2.1.s390x",
"relates_to_product_reference": "SUSE Linux Enterprise Live Patching 12 SP4"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "kgraft-patch-4_12_14-95_125-default-2-2.1.x86_64 as component of SUSE Linux Enterprise Live Patching 12 SP4",
"product_id": "SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_125-default-2-2.1.x86_64"
},
"product_reference": "kgraft-patch-4_12_14-95_125-default-2-2.1.x86_64",
"relates_to_product_reference": "SUSE Linux Enterprise Live Patching 12 SP4"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2023-31436",
"ids": [
{
"system_name": "SUSE CVE Page",
"text": "https://www.suse.com/security/cve/CVE-2023-31436"
}
],
"notes": [
{
"category": "general",
"text": "qfq_change_class in net/sched/sch_qfq.c in the Linux kernel before 6.2.13 allows an out-of-bounds write because lmax can exceed QFQ_MIN_LMAX.",
"title": "CVE description"
}
],
"product_status": {
"recommended": [
"SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_125-default-2-2.1.ppc64le",
"SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_125-default-2-2.1.s390x",
"SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_125-default-2-2.1.x86_64"
]
},
"references": [
{
"category": "external",
"summary": "CVE-2023-31436",
"url": "https://www.suse.com/security/cve/CVE-2023-31436"
},
{
"category": "external",
"summary": "SUSE Bug 1210940 for CVE-2023-31436",
"url": "https://bugzilla.suse.com/1210940"
},
{
"category": "external",
"summary": "SUSE Bug 1211260 for CVE-2023-31436",
"url": "https://bugzilla.suse.com/1211260"
},
{
"category": "external",
"summary": "SUSE Bug 1213841 for CVE-2023-31436",
"url": "https://bugzilla.suse.com/1213841"
},
{
"category": "external",
"summary": "SUSE Bug 1213842 for CVE-2023-31436",
"url": "https://bugzilla.suse.com/1213842"
},
{
"category": "external",
"summary": "SUSE Bug 1214128 for CVE-2023-31436",
"url": "https://bugzilla.suse.com/1214128"
},
{
"category": "external",
"summary": "SUSE Bug 1223091 for CVE-2023-31436",
"url": "https://bugzilla.suse.com/1223091"
},
{
"category": "external",
"summary": "SUSE Bug 1224419 for CVE-2023-31436",
"url": "https://bugzilla.suse.com/1224419"
}
],
"remediations": [
{
"category": "vendor_fix",
"details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
"product_ids": [
"SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_125-default-2-2.1.ppc64le",
"SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_125-default-2-2.1.s390x",
"SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_125-default-2-2.1.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"products": [
"SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_125-default-2-2.1.ppc64le",
"SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_125-default-2-2.1.s390x",
"SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_125-default-2-2.1.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"date": "2023-06-29T13:34:13Z",
"details": "important"
}
],
"title": "CVE-2023-31436"
}
]
}
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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.
- 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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