SUSE-SU-2023:3809-1
SUSE-SU-2023:3809-1 · Security update for the Linux Kernel (Live Patch 41 for SLE 15 SP1)
This page contains facts from public vulnerability sources. Check the original advisory before updating.
This update for the Linux Kernel 4.12.14-150100_197_148 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-2023-3609: 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-sp1_update_41 SUSE:Linux Enterprise Live Patching 15 SP1
- Affected ranges
- ECOSYSTEM: < 4-150100.2.1
Update to 4-150100.2.1
Original sources
- https://www.suse.com/support/update/announcement/2023/suse-su-20233809-1/
- https://bugzilla.suse.com/1210619
- https://bugzilla.suse.com/1213587
- https://bugzilla.suse.com/1213706
- 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://osv.dev/vulnerability/SUSE-SU-2023:3809-1