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CVE-2025-21945

Description

In the Linux kernel, the following vulnerability has been resolved:ksmbd: fix use-after-free in smb2_lockIf smb_lock->zero_len has value, ->llist of smb_lock is not delete andflock is old one. It will cause use-after-free on error handlingroutine.

POC

Reference

No PoCs from references.

Github

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

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