SUSE-SU-2026:5086-1: Security update for the Linux Kernel (Live Patch 86 for SUSE Linux Enterprise 12 SP5)
This update for the SUSE Linux Enterprise Kernel 4.12.14-122.323 fixes various security issues:
The following security issues were fixed:
- CVE-2026-68426: xfrm: fix stale skb->prev after async crypto steals a GSO segment (bsc#1274712). - CVE-2026-74469: sctp: prevent peer transport count overflow (bsc#1280693). - CVE-2026-74669: ipvs: clear IPv4 options after rebasing tunnel ICMP errors (bsc#1277399). - CVE-2026-89544: SUNRPC: fix gssxdecoptionarray error path bugs (bsc#1280760). - CVE-2026-89551: SUNRPC: xdrbuftrim: clamp buf->len to avoid underflow (bsc#1280728). - CVE-2026-89674: nfsd: fix XDR length calculation in nfsd4ffencodelayoutget (bsc#1280285). - CVE-2026-98432: ipv4: free inetopt and ireqopt after an RCU grace period (bsc#1285686).
Other sources
This update for the SUSE Linux Enterprise Kernel 4.12.14-122.323 fixes various security issues: The following security issues were fixed: CVE-2026-68426: xfrm: fix stale skb->prev after async crypto steals a GSO segment (bsc#1274712). CVE-2026-74469: sctp: prevent peer transport count overflow (bsc#1280693). CVE-2026-74669: ipvs: clear IPv4 options after rebasing tunnel ICMP errors (bsc#1277399). CVE-2026-89544: SUNRPC: fix gssxdecoptionarray error path bugs (bsc#1280760). CVE-2026-89551: SUNRPC: xdrbuftrim: clamp buf->len to avoid underflow (bsc#1280728). CVE-2026-89674: nfsd: fix XDR length calculation in nfsd4ffencodelayoutget (bsc#1280285). CVE-2026-98432: ipv4: free inetopt and ireqopt after an RCU grace period (bsc#1285686).
— SUSE
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
suse/kgraft-patch-SLE12-SP5_Update_86to a version that resolves this vulnerability.Fixed in 5-2.1 - Upgrade
Upgrade
suse/kgraft-patchto a version that resolves this vulnerability.Fixed in 4_12_14-122_323-default-5-2.1 - Upgrade
Upgrade
SUSE Linux Enterprise Kernelto a version that resolves this vulnerability.Fixed in 4.12.14-122.323Patch SUSE-SLE-Live-Patching-12-SP5-2026-5086
Event History
Child vulnerabilities
Contains the following vulnerabilities.
Frequently Asked Questions
Which deployments are in scope for this update?
The update is for SUSE Linux Enterprise Live Patching 12 SP5 systems using the kgraft-patch-sle12-sp5_update_86 package. Listed architectures are ppc64le, s390x, and x86_64.
What kernel build does this update address?
The advisory states that the security fixes apply to the SUSE Linux Enterprise Kernel 4.12.14-122.323.