SUSE-SU-2021:2560-1
SUSE-SU-2021:2560-1 · Security update for the Linux Kernel (Live Patch 15 for SLE 15 SP1)
This page contains facts from public vulnerability sources. Check the original advisory before updating.
This update for the Linux Kernel 4.12.14-197_56 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)
Fix available
- Published
- Updated
Stack: system
Affected products and versions
kernel-livepatch-sle15-sp1_update_22 SUSE:Linux Enterprise Live Patching 15 SP1
- Affected ranges
- ECOSYSTEM: < 8-2.2
Update to 8-2.2
kernel-livepatch-sle15-sp1_update_15 SUSE:Linux Enterprise Live Patching 15 SP1
- Affected ranges
- ECOSYSTEM: < 12-2.2
Update to 12-2.2
Original sources
- https://www.suse.com/support/update/announcement/2021/suse-su-20212560-1/
- https://bugzilla.suse.com/1187052
- https://bugzilla.suse.com/1188117
- https://bugzilla.suse.com/1188257
- https://www.suse.com/security/cve/CVE-2020-36385
- https://www.suse.com/security/cve/CVE-2021-22555
- https://www.suse.com/security/cve/CVE-2021-33909
- https://osv.dev/vulnerability/SUSE-SU-2021:2560-1