Security update for the Linux Kernel (Live Patch 0 for SLE 15 SP3)
Details
This update for the Linux Kernel 5.3.18-57 fixes several issues.
The following security issues were fixed:
CVE-2022-1048: Fixed a race Condition in snd_pcm_hw_free leading to use-after-free due to the AB/BA lock with buffer_mutex and mmap_lock (bsc#1197597).
CVE-2022-30594: Fixed restriction bypass on setting the PT_SUSPEND_SECCOMP flag (bnc#1199602).
Add missing module_mutex lock to module notifier for previous live patches (bsc#1199834).