SUSE-SU-2023:3922-1
SUSE-SU-2023:3922-1 · Security update for the Linux Kernel (Live Patch 13 for SLE 15 SP4)
This page contains facts from public vulnerability sources. Check the original advisory before updating.
This update for the Linux Kernel 5.14.21-150400_24_66 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-2023-31248: Fixed an use-after-free vulnerability in nft_chain_lookup_byid that could allow a local attacker to escalate their privilege (bsc#1213064).
Fix available
- Published
- Updated
Stack: system
Affected products and versions
kernel-livepatch-sle15-sp4_update_13 SUSE:Linux Enterprise Live Patching 15 SP4
- Affected ranges
- ECOSYSTEM: < 4-150400.2.1
Update to 4-150400.2.1
Original sources
- https://www.suse.com/support/update/announcement/2023/suse-su-20233922-1/
- https://bugzilla.suse.com/1210619
- https://bugzilla.suse.com/1213064
- https://bugzilla.suse.com/1213587
- 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-2023-31248
- 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-2023:3922-1