SUSE-SU-2023:3893-1
SUSE-SU-2023:3893-1 · Security update for the Linux Kernel (Live Patch 32 for SLE 15 SP2)
This page contains facts from public vulnerability sources. Check the original advisory before updating.
This update for the Linux Kernel 5.3.18-150200_24_139 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-2023-1829: Fixed a use-after-free vulnerability in the control index filter (tcindex) (bsc#1210619). - 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). - CVE-2023-3812: Fixed an out-of-bounds memory access flaw in the TUN/TAP device driver functionality that could allow a local user to crash or potentially escalate their privileges on the system (bsc#1213706).
Fix available
- Published
- Updated
Stack: system
Affected products and versions
kernel-livepatch-sle15-sp2_update_32 SUSE:Linux Enterprise Live Patching 15 SP2
- Affected ranges
- ECOSYSTEM: < 9-150200.2.2
Update to 9-150200.2.2
Original sources
- https://www.suse.com/support/update/announcement/2023/suse-su-20233893-1/
- https://bugzilla.suse.com/1210619
- https://bugzilla.suse.com/1213587
- https://bugzilla.suse.com/1213706
- https://bugzilla.suse.com/1214123
- https://bugzilla.suse.com/1215119
- https://www.suse.com/security/cve/CVE-2023-1829
- 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-2023-3812
- https://www.suse.com/security/cve/CVE-2023-4273
- https://osv.dev/vulnerability/SUSE-SU-2023:3893-1