SUSE-SU-2022:1486-1
SUSE-SU-2022:1486-1 · Security update for the Linux Kernel (Live Patch 25 for SLE 12 SP4)
This page contains facts from public vulnerability sources. Check the original advisory before updating.
This update for the Linux Kernel 4.12.14-95_93 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-2022-1011: 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) - CVE-2021-39713: Fixed a race condition in the network scheduling subsystem which could lead to a use-after-free (bsc#1197211).
Fix available
- Published
- Updated
Stack: system
Affected products and versions
kgraft-patch-sle12-sp4_update_25 SUSE:Linux Enterprise Live Patching 12 SP4
- Affected ranges
- ECOSYSTEM: < 3-2.1
Update to 3-2.1
Original sources
- https://www.suse.com/support/update/announcement/2022/suse-su-20221486-1/
- https://bugzilla.suse.com/1197211
- https://bugzilla.suse.com/1197335
- https://bugzilla.suse.com/1197344
- https://www.suse.com/security/cve/CVE-2021-39713
- https://www.suse.com/security/cve/CVE-2022-1011
- https://www.suse.com/security/cve/CVE-2022-1016
- https://osv.dev/vulnerability/SUSE-SU-2022:1486-1