SUSE-SU-2023:3773-1
See a problem?- Import Source
- https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:3773-1.json
- JSON Data
- https://api.osv.dev/v1/vulns/SUSE-SU-2023:3773-1
- Related
- Published
- 2023-09-26T04:04:50Z
- Modified
- 2023-09-26T04:04:50Z
- Summary
- Security update for the Linux Kernel RT (Live Patch 9 for SLE 15 SP4)
- Details
-
This update for the Linux Kernel 5.14.21-1504001540 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-2023-4273: 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 nftchainlookup_byid that could allow a local attacker to escalate their privilege (bsc#1213064).
- References
-
- https://www.suse.com/support/update/announcement/2023/suse-su-20233773-1/
- 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-2023-31248
- 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
Affected packages
SUSE:Linux Enterprise Live Patching 15 SP4 / kernel-livepatch-SLE15-SP4-RT_Update_9
Package
- Name
- kernel-livepatch-SLE15-SP4-RT_Update_9
- Purl
- purl:rpm/suse/kernel-livepatch-SLE15-SP4-RT_Update_9&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP4