SUSE-SU-2023:4836-1
SUSE-SU-2023:4836-1 · Security update for the Linux Kernel (Live Patch 29 for SLE 15 SP3)
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This update for the Linux Kernel 5.3.18-150300_59_112 fixes several issues. The following security issues were fixed: - 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)
Korrektur verfügbar
- Veröffentlicht
- Aktualisiert
Technologie-Stack: system
Betroffene Produkte und Versionen
kernel-livepatch-sle15-sp3_update_29 SUSE:Linux Enterprise Live Patching 15 SP3
- Betroffene Versionsbereiche
- ECOSYSTEM: < 10-150300.2.2
Auf 10-150300.2.2 aktualisieren
Originalquellen
- https://www.suse.com/support/update/announcement/2023/suse-su-20234836-1/
- https://bugzilla.suse.com/1215097
- https://bugzilla.suse.com/1215442
- https://bugzilla.suse.com/1215519
- https://www.suse.com/security/cve/CVE-2023-2163
- https://www.suse.com/security/cve/CVE-2023-3777
- https://www.suse.com/security/cve/CVE-2023-4622
- https://osv.dev/vulnerability/SUSE-SU-2023:4836-1