SUSE-SU-2023:2708-1
SUSE-SU-2023:2708-1 · Security update for the Linux Kernel (Live Patch 31 for SLE 12 SP4)
This page contains facts from public vulnerability sources. Check the original advisory before updating.
This update for the Linux Kernel 4.12.14-95_111 fixes several issues. The following security issues were fixed: - CVE-2023-23455: Fixed a denial of service inside atm_tc_enqueue in net/sched/sch_atm.c because of type confusion (non-negative numbers can sometimes indicate a TC_ACT_SHOT condition rather than valid classification results) (bsc#1207189). - CVE-2023-31436: Fixed an out-of-bounds write in qfq_change_class() because lmax can exceed QFQ_MIN_LMAX (bsc#1210989). - CVE-2023-1390: Fixed remote DoS vulnerability in tipc_link_xmit() (bsc#1210779).
Fix available
- Published
- Updated
Stack: system
Affected products and versions
kgraft-patch-sle12-sp4_update_31 SUSE:Linux Enterprise Live Patching 12 SP4
- Affected ranges
- ECOSYSTEM: < 8-2.2
Update to 8-2.2
Original sources
- https://www.suse.com/support/update/announcement/2023/suse-su-20232708-1/
- https://bugzilla.suse.com/1207189
- https://bugzilla.suse.com/1210779
- https://bugzilla.suse.com/1210989
- https://www.suse.com/security/cve/CVE-2023-1390
- https://www.suse.com/security/cve/CVE-2023-23455
- https://www.suse.com/security/cve/CVE-2023-31436
- https://osv.dev/vulnerability/SUSE-SU-2023:2708-1