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CVE-2025-22038

Description

In the Linux kernel, the following vulnerability has been resolved:ksmbd: validate zero num_subauth before sub_auth is accessedAccess psid->sub_auth[psid->num_subauth - 1] without checkingif num_subauth is non-zero leads to an out-of-bounds read.This patch adds a validation step to ensure num_subauth != 0before sub_auth is accessed.

POC

Reference

No PoCs from references.

Github

- https://github.com/runwhen-contrib/helm-charts

- https://github.com/w4zu/Debian_security