Security update for glibc
This update for glibc fixes the following issues: - CVE-2026-8674: reachable assert in `resolv/resolv_conf.c:update_from_conf` allows an attacker in a local network to trigger a process crash (bsc#1281297). - CVE-2026-86805: TOCTOU race condition in the dynamic loader allows local attackers to escalate privileges (bsc#1282509). - CVE-2026-89092: nscd stack overflow leads to degraded DNS resolution (bsc#1282449). - CVE-2026-97399: one byte out-of-bounds read via function `strncasecmp` on Power8 can lead to a program crash (bsc#1283147).
- Products
- glibc
- Affected versions
- Not specified
- Fixed versions
- 2.38-slfo.1.1_11.1
- CVEs
- CVE-2026-8674, CVE-2026-86805, CVE-2026-89092, CVE-2026-97399
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 18:48 UTC · Revision 1
Source evidence
This update for glibc fixes the following issues: - CVE-2026-8674: reachable assert in `resolv/resolv_conf.c:update_from_conf` allows an attacker in a local network to trigger a process crash (bsc#1281297). - CVE-2026-86805: TOCTOU race condition in the dynamic loader allows local attackers to escalate privileges (bsc#1282509). - CVE-2026-89092: nscd stack overflow leads to degraded DNS resolution (bsc#1282449). - CVE-2026-97399: one byte out-of-bounds read via function `strncasecmp` on Power8 can lead to a program crash (bsc#1283147).
osv:SUSE-SU-2026:24281-1
glibc
Fixed versions: 2.38-slfo.1.1_11.1
Complete source record
{
"id": "0c9a7f554149de0c4119d50c1870a720f41a2d56b3d5aff4ff5d93411dd37363",
"url": "https://osv.dev/vulnerability/SUSE-SU-2026%3A24281-1",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Security update for glibc",
"summary": "This update for glibc fixes the following issues: - CVE-2026-8674: reachable assert in `resolv/resolv_conf.c:update_from_conf` allows an attacker in a local network to trigger a process crash (bsc#1281297). - CVE-2026-86805: TOCTOU race condition in the dynamic loader allows local attackers to escalate privileges (bsc#1282509). - CVE-2026-89092: nscd stack overflow leads to degraded DNS resolution (bsc#1282449). - CVE-2026-97399: one byte out-of-bounds read via function `strncasecmp` on Power8 can lead to a program crash (bsc#1283147).",
"evidence": "osv:SUSE-SU-2026:24281-1",
"products": [
{
"name": {
"value": "glibc",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.38-slfo.1.1_11.1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "SUSE-SU-2026:24281-1",
"aliases": [
"SUSE-SU-2026:24281-1"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.38-slfo.1.1_11.1"
}
]
}
],
"package": {
"name": "glibc",
"purl": "pkg:rpm/suse/glibc&distro=SUSE%20Linux%20Micro%206.1",
"ecosystem": "SUSE:Linux Micro 6.1"
},
"database_specific": {
"source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:24281-1.json"
},
"ecosystem_specific": {
"binaries": [
{
"glibc": "2.38-slfo.1.1_11.1",
"glibc-devel": "2.38-slfo.1.1_11.1",
"glibc-locale": "2.38-slfo.1.1_11.1",
"glibc-locale-base": "2.38-slfo.1.1_11.1"
}
]
}
}
],
"modified": "2026-10-27T17:23:10.508907557Z",
"provider": "osv",
"upstream": [
"CVE-2026-8674",
"CVE-2026-86805",
"CVE-2026-89092",
"CVE-2026-97399"
],
"references": [
"https://www.suse.com/support/update/announcement/2026/suse-su-202624281-1/",
"https://bugzilla.suse.com/1281297",
"https://bugzilla.suse.com/1282449",
"https://bugzilla.suse.com/1282509",
"https://bugzilla.suse.com/1283147",
"https://www.suse.com/security/cve/CVE-2026-8674",
"https://www.suse.com/security/cve/CVE-2026-86805",
"https://www.suse.com/security/cve/CVE-2026-89092",
"https://www.suse.com/security/cve/CVE-2026-97399"
]
},
"related_cves": [
{
"value": "CVE-2026-8674",
"evidence": "/upstream"
},
{
"value": "CVE-2026-86805",
"evidence": "/upstream"
},
{
"value": "CVE-2026-89092",
"evidence": "/upstream"
},
{
"value": "CVE-2026-97399",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 462911,
"published_at": "2026-10-19T10:26:04+00:00"
}