SUSE-SU-2023:4273-1
SUSE-SU-2023:4273-1 · Security update for the Linux Kernel (Live Patch 48 for SLE 12 SP5)
This page contains facts from public vulnerability sources. Check the original advisory before updating.
This update for the Linux Kernel 4.12.14-122_176 fixes several issues. The following security issues were fixed: - CVE-2023-4623: Fixed a use-after-free issue in the HFSC network scheduler which could be exploited to achieve local privilege escalation (bsc#1215440). - CVE-2023-1829: Fixed a use-after-free vulnerability in the control index filter (tcindex) (bsc#1210619). - CVE-2023-1281: Fixed use after free that could lead to privilege escalation in tcindex (bsc#1209683).
Fix available
- Published
- Updated
Stack: system
Affected products and versions
kgraft-patch-sle12-sp5_update_48 SUSE:Linux Enterprise Live Patching 12 SP5
- Affected ranges
- ECOSYSTEM: < 2-2.2
Update to 2-2.2
Original sources
- https://www.suse.com/support/update/announcement/2023/suse-su-20234273-1/
- https://bugzilla.suse.com/1209683
- https://bugzilla.suse.com/1210619
- https://bugzilla.suse.com/1215440
- https://www.suse.com/security/cve/CVE-2023-1281
- https://www.suse.com/security/cve/CVE-2023-1829
- https://www.suse.com/security/cve/CVE-2023-4623
- https://osv.dev/vulnerability/SUSE-SU-2023:4273-1