SUSE-SU-2023:3924-1
SUSE-SU-2023:3924-1 · Security update for the Linux Kernel (Live Patch 2 for SLE 15 SP5)
This page contains facts from public vulnerability sources. Check the original advisory before updating.
This update for the Linux Kernel 5.14.21-150500_55_12 fixes several issues. The following security issues were fixed: - CVE-2023-3776: Fixed improper refcount update in cls_fw leads to use-after-free (bsc#1215119). - CVE-2023-4273: Fixed a flaw in the exFAT driver of the Linux kernel that alloawed a local privileged attacker to overflow the kernel stack (bsc#1214123). - CVE-2023-3609: Fixed reference counter leak leading to overflow in net/sched (bsc#1213587).
Fix available
- Published
- Updated
Stack: system
Affected products and versions
kernel-livepatch-sle15-sp4_update_15 SUSE:Linux Enterprise Live Patching 15 SP4
- Affected ranges
- ECOSYSTEM: < 3-150400.2.1
Update to 3-150400.2.1
kernel-livepatch-sle15-sp5_update_2 SUSE:Linux Enterprise Live Patching 15 SP5
- Affected ranges
- ECOSYSTEM: < 3-150500.2.1
Update to 3-150500.2.1
Original sources
- https://www.suse.com/support/update/announcement/2023/suse-su-20233924-1/
- https://bugzilla.suse.com/1213587
- https://bugzilla.suse.com/1214123
- https://bugzilla.suse.com/1215119
- https://www.suse.com/security/cve/CVE-2023-3609
- https://www.suse.com/security/cve/CVE-2023-3776
- https://www.suse.com/security/cve/CVE-2023-4273
- https://osv.dev/vulnerability/SUSE-SU-2023:3924-1