SUSE-SU-2026:4172-1
SUSE-SU-2026:4172-1 · Security update for the Linux Kernel RT (Live Patch 18 for SUSE Linux Enterprise 15 SP7)
This page contains facts from public vulnerability sources. Check the original advisory before updating.
This update for the SUSE Linux Enterprise Kernel 6.4.0-150700.7.67 fixes various security issues: The following security issues were fixed: - CVE-2026-64423: ipv4: igmp: remove multicast group from hash table on device destruction (bsc#1275458). - CVE-2026-64530: net/sched: cls_api: Handle TC_ACT_CONSUMED in tcf_qevent_hand (bsc#1271867). - CVE-2026-64561: KVM: x86: Check for invalid/obsolete root *after* making MMU pages available (Zapscape) (bsc#1273232). - CVE-2026-64564: sctp: don't free the ASCONF's own transport in DEL-IP processing (SCTPhantom) (bsc#1274074). - CVE-2026-64600: xfs: resample the data fork mapping after cycling ILOCK (RefluXFS) (bsc#1271543). - CVE-2026-68138: net/sched: serialize qdisc_rtab_list against concurrent get/put (bsc#1274942).
Fix available
- Published
- Updated
Stack: system
Affected products and versions
kernel-livepatch-sle15-sp7-rt_update_18 SUSE:Linux Enterprise Live Patching 15 SP7
- Affected ranges
- ECOSYSTEM: < 2-150700.2.1
Update to 2-150700.2.1
Original sources
- https://www.suse.com/support/update/announcement/2026/suse-su-20264172-1/
- https://bugzilla.suse.com/1271543
- https://bugzilla.suse.com/1271867
- https://bugzilla.suse.com/1273232
- https://bugzilla.suse.com/1274074
- https://bugzilla.suse.com/1274942
- https://bugzilla.suse.com/1275458
- https://www.suse.com/security/cve/CVE-2026-64423
- https://www.suse.com/security/cve/CVE-2026-64530
- https://www.suse.com/security/cve/CVE-2026-64561
- https://www.suse.com/security/cve/CVE-2026-64564
- https://www.suse.com/security/cve/CVE-2026-64600
- https://www.suse.com/security/cve/CVE-2026-68138
- https://osv.dev/vulnerability/SUSE-SU-2026:4172-1