SUSE-SU-2026:4972-1: Security update for the Linux Kernel (Live Patch 75 for SUSE Linux Enterprise 12 SP5)

Published Oct 31, 2026
·
Updated

This update for the SUSE Linux Enterprise Kernel 4.12.14-122.283 fixes various security issues:

The following security issues were fixed:

- CVE-2026-53016: crypto: ccp - copy IV using skcipher ivsize (bsc#1269766). - 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 4.12.14-122.283 fixes various security issues: The following security issues were fixed: CVE-2026-53016: crypto: ccp - copy IV using skcipher ivsize (bsc#1269766). 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

3 affected componentsFixes available
suse/kgraft-patch-sle12-sp5_update_75<16-2.1
16-2.1
All of the following
SUSE SUSE Linux Enterprise Live Patching 12-SP5 (ppc64le s390x x86_64)
suse/kgraft-patch<4_12_14-122_283-default-16-2.1
4_12_14-122_283-default-16-2.1

Event History

Oct 31, 2026
Advisory Published
via OSV·10:34 PM
Data Sourced
via OSV·10:34 PM
DescriptionAffected Software
Data Sourced
via SUSE·10:34 PM
RemedyDescriptionSeverityAffected Software

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