Security update for the Linux Kernel (Live Patch 34 for SLE 12 SP3)
Details
This update for the Linux Kernel 4.4.180-94_127 fixes several issues.
The following security issues were fixed:
CVE-2021-33909: Fixed an out-of-bounds write in the filesystem layer that allows to andobtain full root privileges. (bsc#1188062)
CVE-2021-22555: Fixed an heap out-of-bounds write in net/netfilter/x_tables.c that could allow local provilege escalation. (bsc#1188116)
CVE-2020-36385: Fixed a use-after-free vulnerability reached via the ctx_list in some ucma_migrate_id situations where ucma_close is called. (bnc#1187050)