imPC@ndo IT

Tracker / CVE-2026-64138

CVE-2026-64138

High 8.8

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 products and versions

linux linux_kernel
linux linux_kernel · 5.15 → 6.12.92
linux linux_kernel · 6.13 → 6.18.34
linux linux_kernel · 6.19 → 7.0.11

Analysis

This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.

References