SUSE-SU-2024:1039-1

This update for the Linux Kernel 5.14.21-150500_53 fixes several issues.

The following security issues were fixed:

• CVE-2023-6531: Fixed a use-after-free flaw due to a race problem in the unix garbage collector's deletion of SKB races with unixstreamread_generic()on the socket that the SKB is queued on (bsc#1218487).
• CVE-2023-46813: Fixed a local privilege escalation with user-space programs that have access to MMIO regions (bsc#1216898).
• CVE-2023-39191: Fixed a lack of validation of dynamic pointers within user-supplied eBPF programs that may have allowed an attacker with CAP_BPF privileges to escalate privileges and execute arbitrary code. (bsc#1215863)
• CVE-2023-51779: Fixed a use-after-free because of a btsockioctl race condition in btsockrecvmsg (bsc#1218610).
• CVE-2023-0461: Fixed use-after-free in icskulpdata (bsc#1208911).