Security update for the Linux Kernel (Live Patch 15 for SLE 15 SP3)
Details
This update for the Linux Kernel 5.3.18-1503005954 fixes several issues.
The following security issues were fixed:
CVE-2022-1016: Fixed a vulnerability in the nf_tables component of the netfilter subsystem. This vulnerability gives an attacker a powerful primitive that can be used to both read from and write to relative stack data, which can lead to arbitrary code execution. (bsc#1197335)
CVE-2022-1055: Fixed a use-after-free in tcnewtfilter that could allow a local attacker to gain privilege escalation. (bnc#1197705)
CVE-2022-1011: Fixed an use-after-free vulnerability which could allow a local attacker to retireve (partial) /etc/shadow hashes or any other data from filesystem when he can mount a FUSE filesystems. (bsc#1197344)