SUSE-SU-2026:0524-1
SUSE-SU-2026:0524-1 · Security update for the Linux Kernel (Live Patch 72 for SUSE Linux Enterprise 12 SP5)
This page contains facts from public vulnerability sources. Check the original advisory before updating.
This update for the SUSE Linux Enterprise kernel 4.12.14-122.272 fixes various security issues The following security issues were fixed: - CVE-2023-53321: wifi: mac80211_hwsim: drop short frames (bsc#1250314). - CVE-2025-40186: tcp: Don't call reqsk_fastopen_remove() in tcp_conn_request() (bsc#1253439). The following non security issue was fixed: - bsc#1250280: don't expose {file,inode}_operations with static lifetimes Fix issue with static lifetime empty_iops/no_open_fops by allocating them on the heap. Make sure previously assigned instances don't become dangling. (bsc#1250280).
Fix available
- Published
- Updated
Stack: system
Affected products and versions
kgraft-patch-sle12-sp5_update_72 SUSE:Linux Enterprise Live Patching 12 SP5
- Affected ranges
- ECOSYSTEM: < 5-2.1
Update to 5-2.1
Original sources
- https://www.suse.com/support/update/announcement/2026/suse-su-20260524-1/
- https://bugzilla.suse.com/1250280
- https://bugzilla.suse.com/1250314
- https://bugzilla.suse.com/1253439
- https://www.suse.com/security/cve/CVE-2023-53321
- https://www.suse.com/security/cve/CVE-2025-40186
- https://osv.dev/vulnerability/SUSE-SU-2026:0524-1