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CVE-2026-64138

HIGH CVSS: 8.8 Published: 2026-07-19 Modified: 2026-08-18

Description

In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate SID in parent security descriptor during ACL inheritance Introduce smb_validate_ntsd_sid() helper to safely validate Owner SID and Group SID inside the NT Security Descriptor (smb_ntsd) retrieved from the parent directory.

Affected Platforms

Linux Linux Kernel

Weakness Type

NVD-CWE-noinfo

References