CVE-2025-37899 Information

Description

In the Linux kernel the following vulnerability has been resolved:

ksmbd: fix use-after-free in session logoff

The sess->user object can currently be in use by another thread for example if another connection has sent a session setup request to bind to the session being free’d. The handler for that connection could be in the smb2_sess_setup function which makes use of sess->user.

Reference

https://git.kernel.org/stable/c/02d16046cd11a5c037b28c12ffb818c56dd3ef43 https://git.kernel.org/stable/c/2fc9feff45d92a92cd5f96487655d5be23fb7e2b https://git.kernel.org/stable/c/d5ec1d79509b3ee01de02c236f096bc050221b7f