SUSE-SU-2021:1046-1
SUSE-SU-2021:1046-1 · Security update for the Linux Kernel (Live Patch 16 for SLE 12 SP5)
This page contains facts from public vulnerability sources. Check the original advisory before updating.
This update for the Linux Kernel 4.12.14-122_63 fixes several issues. The following security issues were fixed: - CVE-2021-27365: Fixed an issue where data structures did not have appropriate length constraints or checks, and could exceed the PAGE_SIZE value (bsc#1183491). - CVE-2021-27363: Fixed a kernel pointer leak which could have been used to determine the address of the iscsi_transport structure (bsc#1183120). - CVE-2021-27364: Fixed an issue where an unprivileged user could craft Netlink messages (bsc#1182717). - CVE-2020-29368: Fixed a race condition in a THP mapcount check (bsc#1179664).
Fix available
- Published
- Updated
Stack: system
Affected products and versions
kgraft-patch-sle12-sp5_update_16 SUSE:Linux Enterprise Live Patching 12 SP5
- Affected ranges
- ECOSYSTEM: < 2-2.2
Update to 2-2.2
Original sources
- https://www.suse.com/support/update/announcement/2021/suse-su-20211046-1/
- https://bugzilla.suse.com/1179664
- https://bugzilla.suse.com/1182717
- https://bugzilla.suse.com/1183120
- https://bugzilla.suse.com/1183491
- https://www.suse.com/security/cve/CVE-2020-29368
- https://www.suse.com/security/cve/CVE-2021-27363
- https://www.suse.com/security/cve/CVE-2021-27364
- https://www.suse.com/security/cve/CVE-2021-27365
- https://osv.dev/vulnerability/SUSE-SU-2021:1046-1