SUSE-SU-2021:2026-1
SUSE-SU-2021:2026-1 · Security update for the Linux Kernel (Live Patch 39 for SLE 12 SP3)
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This update for the Linux Kernel 4.4.180-94_144 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-2021-28688: Fixed an issue introduced by XSA-365, leaving around zombie domains after xen guest has died (bsc#1183646). - CVE-2020-0429: In l2tp_session_delete and related functions of l2tp_core.c, there is possible memory corruption due to a use after free. This could lead to local escalation of privilege with system execution privileges needed. (bsc#1176724). - Fixed a regression with the last livepatch which caused a kernel warning during sysfs read (bsc#1186235).
Korrektur verfügbar
- Veröffentlicht
- Aktualisiert
Technologie-Stack: system
Betroffene Produkte und Versionen
kgraft-patch-sle12-sp3_update_39 SUSE:Linux Enterprise Server for SAP Applications 12 SP3
- Betroffene Versionsbereiche
- ECOSYSTEM: < 2-2.1
Auf 2-2.1 aktualisieren
kgraft-patch-sle12-sp3_update_39 SUSE:Linux Enterprise Server 12 SP3-LTSS
- Betroffene Versionsbereiche
- ECOSYSTEM: < 2-2.1
Auf 2-2.1 aktualisieren
Originalquellen
- https://www.suse.com/support/update/announcement/2021/suse-su-20212026-1/
- https://bugzilla.suse.com/1176931
- https://bugzilla.suse.com/1182294
- https://bugzilla.suse.com/1186235
- https://bugzilla.suse.com/1186285
- https://www.suse.com/security/cve/CVE-2020-0429
- https://www.suse.com/security/cve/CVE-2021-28688
- https://www.suse.com/security/cve/CVE-2021-33034
- https://osv.dev/vulnerability/SUSE-SU-2021:2026-1