SUSE-SU-2023:0270-1
SUSE-SU-2023:0270-1 · Security update for the Linux Kernel (Live Patch 2 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_18 fixes several issues. The following security issues were fixed: - CVE-2022-4379: A use-after-free vulnerability was found in __nfs42_ssc_open() in fs/nfs/nfs4file.c in the Linux kernel. This flaw allowed an attacker to conduct a remote denial of service attack (bsc#1206373). - CVE-2022-3424: Fixed use-after-free in gru_set_context_option(), gru_fault() and gru_handle_user_call_os() that could lead to kernel panic (bsc#1204167). - CVE-2022-2602: Fixed a local privilege escalation vulnerability involving Unix socket Garbage Collection and io_uring (bsc#1205186).
Fix available
- Published
- Updated
Stack: system
Affected products and versions
kernel-livepatch-sle15-sp4_update_0 SUSE:Linux Enterprise Live Patching 15 SP4
- Affected ranges
- ECOSYSTEM: < 10-150400.4.2
Update to 10-150400.4.2
kernel-livepatch-sle15-sp4_update_4 SUSE:Linux Enterprise Live Patching 15 SP4
- Affected ranges
- ECOSYSTEM: < 4-150400.2.1
Update to 4-150400.2.1
kernel-livepatch-sle15-sp4_update_2 SUSE:Linux Enterprise Live Patching 15 SP4
- Affected ranges
- ECOSYSTEM: < 7-150400.2.1
Update to 7-150400.2.1
Original sources
- https://www.suse.com/support/update/announcement/2023/suse-su-20230270-1/
- https://bugzilla.suse.com/1204167
- https://bugzilla.suse.com/1205186
- https://bugzilla.suse.com/1206373
- https://www.suse.com/security/cve/CVE-2022-2602
- https://www.suse.com/security/cve/CVE-2022-3424
- https://www.suse.com/security/cve/CVE-2022-4379
- https://osv.dev/vulnerability/SUSE-SU-2023:0270-1