CVE-2025-37776

medium

Description

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in smb_break_all_levII_oplock() There is a room in smb_break_all_levII_oplock that can cause racy issues when unlocking in the middle of the loop. This patch use read lock to protect whole loop.

References

https://git.kernel.org/stable/c/d73686367ad68534257cd88a36ca3c52cb8b81d8

https://git.kernel.org/stable/c/d54ab1520d43e95f9b2e22d7a05fc9614192e5a5

https://git.kernel.org/stable/c/296cb5457cc6f4a754c4ae29855f8a253d52bcc6

https://git.kernel.org/stable/c/18b4fac5ef17f77fed9417d22210ceafd6525fc7

Details

Source: Mitre, NVD

Published: 2025-05-01

Updated: 2025-05-02

Risk Information

CVSS v2

Base Score: 6.9

Vector: CVSS2#AV:L/AC:M/Au:N/C:C/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 5.6

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:H

Severity: Medium

EPSS

EPSS: 0.00018