SUSE-SU-2023%3A4849-1
This update for the Linux Kernel 5.14.21-150400_24_28 fixes several issues. The following security issues were fixed: - CVE-2023-3610: Fixed use-after-free vulnerability in nf_tables can be exploited to achieve local privilege escalation (bsc#1213584). - CVE-2023-3777: Fixed a use-after-free vulnerability in netfilter: nf_tables component can be exploited to achieve local privilege escalation. (bsc#1215097) - CVE-2023-4622: Fixed a use-after-free vulnerability in the Unix domain sockets component which could be exploited to achieve local privilege escalation (bsc#1215442). - CVE-2023-2163: Fixed an incorrect verifier pruning in BPF that could lead to unsafe code paths being incorrectly marked as safe, resulting in arbitrary read/write in kernel memory, lateral privilege escalation, and container escape. (bsc#1215519)
Risk Scores
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| SUSE Linux Enterprise Live Patching 15 SP4 | ||
| kernel |
Timeline
- Dec 14, 2023 CVE Published
- Feb 4, 2026 CVE Updated
References
- https://www.suse.com/support/security/rating/ url
- https://ftp.suse.com/pub/projects/security/csaf/suse-su-2023_4849-1.json advisory
- https://www.suse.com/support/update/announcement/2023/suse-su-20234849-1/ advisory
- https://lists.suse.com/pipermail/sle-security-updates/2023-December/017417.html advisory
- https://bugzilla.suse.com/1213584 advisory
- https://bugzilla.suse.com/1215097 advisory
- https://bugzilla.suse.com/1215442 advisory
- https://bugzilla.suse.com/1215519 advisory
- https://www.suse.com/security/cve/CVE-2023-2163/ advisory
- https://www.suse.com/security/cve/CVE-2023-3610/ advisory
- https://www.suse.com/security/cve/CVE-2023-3777/ advisory
- https://www.suse.com/security/cve/CVE-2023-4622/ advisory