SUSE-SU-2021:2538-1
SUSE-SU-2021:2538-1 · Security update for the Linux Kernel (Live Patch 34 for SLE 12 SP3)
This page contains facts from public vulnerability sources. Check the original advisory before updating.
This page shows selected source facts. See the linked advisories for the complete description and affected versions.
This update for the Linux Kernel 4.4.180-94_127 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
kgraft-patch-sle12-sp4_update_21 SUSE:Linux Enterprise Live Patching 12 SP4
- Affected ranges
- ECOSYSTEM: < 3-2.1
Update to 3-2.1
kgraft-patch-sle12-sp4_update_20 SUSE:Linux Enterprise Live Patching 12 SP4
- Affected ranges
- ECOSYSTEM: < 4-2.1
Update to 4-2.1
kgraft-patch-sle12-sp4_update_19 SUSE:Linux Enterprise Live Patching 12 SP4
- Affected ranges
- ECOSYSTEM: < 7-2.2
Update to 7-2.2
kgraft-patch-sle12-sp4_update_17 SUSE:Linux Enterprise Live Patching 12 SP4
- Affected ranges
- ECOSYSTEM: < 9-2.2
Update to 9-2.2
kgraft-patch-sle12-sp4_update_16 SUSE:Linux Enterprise Live Patching 12 SP4
- Affected ranges
- ECOSYSTEM: < 12-2.2
Update to 12-2.2
kgraft-patch-sle12-sp4_update_15 SUSE:Linux Enterprise Live Patching 12 SP4
- Affected ranges
- ECOSYSTEM: < 13-2.2
Update to 13-2.2
kgraft-patch-sle12-sp5_update_20 SUSE:Linux Enterprise Live Patching 12 SP5
- Affected ranges
- ECOSYSTEM: < 2-2.1
Update to 2-2.1
kgraft-patch-sle12-sp5_update_19 SUSE:Linux Enterprise Live Patching 12 SP5
- Affected ranges
- ECOSYSTEM: < 2-2.1
Update to 2-2.1
kgraft-patch-sle12-sp5_update_18 SUSE:Linux Enterprise Live Patching 12 SP5
- Affected ranges
- ECOSYSTEM: < 4-2.1
Update to 4-2.1
kgraft-patch-sle12-sp5_update_17 SUSE:Linux Enterprise Live Patching 12 SP5
- Affected ranges
- ECOSYSTEM: < 5-2.1
Update to 5-2.1
kgraft-patch-sle12-sp5_update_16 SUSE:Linux Enterprise Live Patching 12 SP5
- Affected ranges
- ECOSYSTEM: < 7-2.2
Update to 7-2.2
kgraft-patch-sle12-sp5_update_15 SUSE:Linux Enterprise Live Patching 12 SP5
- Affected ranges
- ECOSYSTEM: < 8-2.2
Update to 8-2.2
kgraft-patch-sle12-sp5_update_14 SUSE:Linux Enterprise Live Patching 12 SP5
- Affected ranges
- ECOSYSTEM: < 9-2.2
Update to 9-2.2
kgraft-patch-sle12-sp5_update_13 SUSE:Linux Enterprise Live Patching 12 SP5
- Affected ranges
- ECOSYSTEM: < 9-2.2
Update to 9-2.2
kgraft-patch-sle12-sp5_update_12 SUSE:Linux Enterprise Live Patching 12 SP5
- Affected ranges
- ECOSYSTEM: < 11-2.2
Update to 11-2.2
kgraft-patch-sle12-sp5_update_11 SUSE:Linux Enterprise Live Patching 12 SP5
- Affected ranges
- ECOSYSTEM: < 11-2.2
Update to 11-2.2
kgraft-patch-sle12-sp5_update_10 SUSE:Linux Enterprise Live Patching 12 SP5
- Affected ranges
- ECOSYSTEM: < 13-2.2
Update to 13-2.2
kgraft-patch-sle12-sp5_update_9 SUSE:Linux Enterprise Live Patching 12 SP5
- Affected ranges
- ECOSYSTEM: < 14-2.2
Update to 14-2.2
kgraft-patch-sle12-sp5_update_8 SUSE:Linux Enterprise Live Patching 12 SP5
- Affected ranges
- ECOSYSTEM: < 15-2.2
Update to 15-2.2
kgraft-patch-sle12-sp5_update_7 SUSE:Linux Enterprise Live Patching 12 SP5
- Affected ranges
- ECOSYSTEM: < 15-2.2
Update to 15-2.2
kernel-livepatch-sle15_update_24 SUSE:Linux Enterprise Live Patching 15
- Affected ranges
- ECOSYSTEM: < 4-2.1
Update to 4-2.1
kernel-livepatch-sle15_update_23 SUSE:Linux Enterprise Live Patching 15
- Affected ranges
- ECOSYSTEM: < 7-2.2
Update to 7-2.2
kernel-livepatch-sle15_update_22 SUSE:Linux Enterprise Live Patching 15
- Affected ranges
- ECOSYSTEM: < 8-2.2
Update to 8-2.2
kernel-livepatch-sle15_update_21 SUSE:Linux Enterprise Live Patching 15
- Affected ranges
- ECOSYSTEM: < 10-2.2
Update to 10-2.2
Original sources
- https://www.suse.com/support/update/announcement/2021/suse-su-20212538-1/
- 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-2021:2538-1