SUSE-SU-2023:3784-1
SUSE-SU-2023:3784-1 · Security update for the Linux Kernel RT (Live Patch 1 for SLE 15 SP5)
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This update for the Linux Kernel 5.14.21-150500_13_5 fixes several issues. The following security issues were fixed: - CVE-2023-3776: Fixed improper refcount update in cls_fw leads to use-after-free (bsc#1215119). - CVE-2023-1829: Fixed a use-after-free vulnerability in the control index filter (tcindex) (bsc#1210619). - CVE-2023-4273: Fixed a flaw in the exFAT driver of the Linux kernel that alloawed a local privileged attacker to overflow the kernel stack (bsc#1214123). - CVE-2023-3609: Fixed reference counter leak leading to overflow in net/sched (bsc#1213587). - CVE-2023-31248: Fixed an use-after-free vulnerability in nft_chain_lookup_byid that could allow a local attacker to escalate their privilege (bsc#1213064).
Korrektur verfügbar
- Veröffentlicht
- Aktualisiert
Technologie-Stack: system
Betroffene Produkte und Versionen
kernel-livepatch-sle15-sp4-rt_update_8 SUSE:Linux Enterprise Live Patching 15 SP4
- Betroffene Versionsbereiche
- ECOSYSTEM: < 3-150400.2.1
Auf 3-150400.2.1 aktualisieren
kernel-livepatch-sle15-sp5-rt_update_1 SUSE:Linux Enterprise Live Patching 15 SP5
- Betroffene Versionsbereiche
- ECOSYSTEM: < 3-150500.2.1
Auf 3-150500.2.1 aktualisieren
Originalquellen
- https://www.suse.com/support/update/announcement/2023/suse-su-20233784-1/
- https://bugzilla.suse.com/1210619
- https://bugzilla.suse.com/1213064
- https://bugzilla.suse.com/1213587
- https://bugzilla.suse.com/1214123
- https://bugzilla.suse.com/1215119
- https://www.suse.com/security/cve/CVE-2023-1829
- https://www.suse.com/security/cve/CVE-2023-31248
- https://www.suse.com/security/cve/CVE-2023-3609
- https://www.suse.com/security/cve/CVE-2023-3776
- https://www.suse.com/security/cve/CVE-2023-4273
- https://osv.dev/vulnerability/SUSE-SU-2023:3784-1