Security update for the Linux Kernel (Live Patch 34 for SLE 15 SP2)
Details
This update for the Linux Kernel 5.3.18-15020024145 fixes several issues.
The following security issues were fixed:
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)