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CVE-2026-64138

Linux Kernel

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.

CVSS 8.8EPSS 0.415%Risk 0.91
View source
Published
2026-07-19 16:17:55
Affected versions
unknown
Type
Kernel
Last modified
2026-07-30 14:59:47
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H