SUSE-SU-2021:2042-1
SUSE-SU-2021:2042-1 · Security update for the Linux Kernel (Live Patch 37 for SLE 12 SP3)
This page contains facts from public vulnerability sources. Check the original advisory before updating.
This update for the Linux Kernel 4.4.180-94_138 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-2021-32399: Fixed a race condition when removing the HCI controller (bnc#1184611). - Fixed a regression with the last livepatch which caused a kernel warning during sysfs read (bsc#1186235).
Fix available
- Published
- Updated
Stack: system
Affected products and versions
kgraft-patch-sle12-sp3_update_38 SUSE:Linux Enterprise Server for SAP Applications 12 SP3
- Affected ranges
- ECOSYSTEM: < 5-2.2
Update to 5-2.2
kgraft-patch-sle12-sp3_update_37 SUSE:Linux Enterprise Server for SAP Applications 12 SP3
- Affected ranges
- ECOSYSTEM: < 6-2.2
Update to 6-2.2
kgraft-patch-sle12-sp3_update_38 SUSE:Linux Enterprise Server 12 SP3-LTSS
- Affected ranges
- ECOSYSTEM: < 5-2.2
Update to 5-2.2
kgraft-patch-sle12-sp3_update_37 SUSE:Linux Enterprise Server 12 SP3-LTSS
- Affected ranges
- ECOSYSTEM: < 6-2.2
Update to 6-2.2
Original sources
- https://www.suse.com/support/update/announcement/2021/suse-su-20212042-1/
- https://bugzilla.suse.com/1185899
- https://bugzilla.suse.com/1186235
- https://bugzilla.suse.com/1186285
- https://www.suse.com/security/cve/CVE-2021-32399
- https://www.suse.com/security/cve/CVE-2021-33034
- https://osv.dev/vulnerability/SUSE-SU-2021:2042-1