SUSE-SU-2025:02637-1
SUSE-SU-2025:02637-1 · Security update for the Linux Kernel RT (Live Patch 10 for SLE 15 SP6)
This page contains facts from public vulnerability sources. Check the original advisory before updating.
This update for the Linux Kernel 6.4.0-150600_10_34 fixes several issues. The following security issues were fixed: - CVE-2025-37797: net_sched: hfsc: Fix a UAF vulnerability in class handling (bsc#1245793). - CVE-2025-37752: net_sched: sch_sfq: move the limit validation (bsc#1245776). - CVE-2025-21702: pfifo_tail_enqueue: Drop new packet when sch->limit == 0 (bsc#1245797).
Fix available
- Published
- Updated
Stack: system
Affected products and versions
kgraft-patch-sle12-sp5_update_64 SUSE:Linux Enterprise Live Patching 12 SP5
- Affected ranges
- ECOSYSTEM: < 7-2.1
Update to 7-2.1
kernel-livepatch-sle15-sp3_update_55 SUSE:Linux Enterprise Live Patching 15 SP3
- Affected ranges
- ECOSYSTEM: < 5-150300.2.1
Update to 5-150300.2.1
kernel-livepatch-sle15-sp5_update_23 SUSE:Linux Enterprise Live Patching 15 SP5
- Affected ranges
- ECOSYSTEM: < 4-150500.2.1
Update to 4-150500.2.1
kernel-livepatch-sle15-sp6-rt_update_10 SUSE:Linux Enterprise Live Patching 15 SP6
- Affected ranges
- ECOSYSTEM: < 3-150600.2.1
Update to 3-150600.2.1
Original sources
- https://www.suse.com/support/update/announcement/2025/suse-su-202502637-1/
- https://bugzilla.suse.com/1245776
- https://bugzilla.suse.com/1245793
- https://bugzilla.suse.com/1245797
- https://www.suse.com/security/cve/CVE-2025-21702
- https://www.suse.com/security/cve/CVE-2025-37752
- https://www.suse.com/security/cve/CVE-2025-37797
- https://osv.dev/vulnerability/SUSE-SU-2025:02637-1