SUSE-SU-2021:2067-1
SUSE-SU-2021:2067-1 · Security update for the Linux Kernel (Live Patch 12 for SLE 15 SP2)
This page contains facts from public vulnerability sources. Check the original advisory before updating.
This update for the Linux Kernel 5.3.18-24_61 fixes several issues. The following issues were fixed: - CVE-2021-33034: Fixed a use-after-free when destroying an hci_chan. This could lead to writing an arbitrary values (bsc#1186111). - CVE-2021-23134: A Use After Free vulnerability in nfc sockets allowed local attackers to elevate their privileges (bnc#1186060). - CVE-2021-32399: Fixed a race condition when removing the HCI controller (bnc#1184611). - Fixed a data loss/data corruption that occurs if there is a write error on an md/raid array (bsc#1185680).
Fix available
- Published
- Updated
Stack: system
Affected products and versions
kgraft-patch-sle12-sp5_update_17 SUSE:Linux Enterprise Live Patching 12 SP5
- Affected ranges
- ECOSYSTEM: < 3-2.1
Update to 3-2.1
kernel-livepatch-sle15-sp2_update_12 SUSE:Linux Enterprise Live Patching 15 SP2
- Affected ranges
- ECOSYSTEM: < 2-2.1
Update to 2-2.1
Original sources
- https://www.suse.com/support/update/announcement/2021/suse-su-20212067-1/
- https://bugzilla.suse.com/1185847
- https://bugzilla.suse.com/1185899
- https://bugzilla.suse.com/1186061
- https://bugzilla.suse.com/1186285
- https://www.suse.com/security/cve/CVE-2021-23134
- https://www.suse.com/security/cve/CVE-2021-32399
- https://www.suse.com/security/cve/CVE-2021-33034
- https://osv.dev/vulnerability/SUSE-SU-2021:2067-1