CVE-2025-21944

Published: Apr 1, 2025Modified: Nov 3, 2025

5.5

Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploitability: 1.8 / Impact: 3.6

Source: NVD

Description

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix bug on trap in smb2_lock If lock count is greater than 1, flags could be old value. It should be checked with flags of smb_lock, not flags. It will cause bug-on trap from locks_free_lock in error handling routine.

Affected (9)

Products: Linux: Linux Kernel

Linux

1 product

Linux Kernel

Configuration A

9 vulnerable

Vulnerable Software	Affected Versions
Linux Linux Kernel	From 5.15 to 6.1.131
Linux Linux Kernel	From 6.13 to 6.13.7
Linux Linux Kernel	From 6.2 to 6.6.83
Linux Linux Kernel	From 6.7 to 6.12.19
Linux Linux Kernel	Version 6.14 rc1
Linux Linux Kernel	Version 6.14 rc2
Linux Linux Kernel	Version 6.14 rc3
Linux Linux Kernel	Version 6.14 rc4
Linux Linux Kernel	Version 6.14 rc5