CVE-2026-64138
Microsoft · Published July 21, 2026
9.8
CVSS v3.1
CRITICALPatch availableGet patch
Description
ksmbd: validate SID in parent security descriptor during ACL inheritance. ksmbd: validate SID in parent security descriptor during ACL inheritance
Affected Products
- azl3 kernel 6.6.144.1-1 on Azure Linux 3.0
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H