MEDIUM 6.7 Microsoft
CVE-2026-23223
xfs: fix UAF in xchk_btree_check_block_owner
Microsoft Security Update 2026-Feb: xfs: fix UAF in xchk_btree_check_block_owner
Affected Products
- azl3 kernel 6.6.121.1-1 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-23223
- https://nvd.nist.gov/vuln/detail/CVE-2026-23223
This medium severity vulnerability with a CVSS score of 6.7 was published on 2026-02-10 via Microsoft. Affected: azl3 kernel 6.6.121.1-1 on Azure Linux 3.0.
vulnfeed aggregates 11644 vulnerabilities from NVD, CISA KEV,
Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.