CVE-2025-37776 Information

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.

Reference

https://git.kernel.org/stable/c/18b4fac5ef17f77fed9417d22210ceafd6525fc7 https://git.kernel.org/stable/c/296cb5457cc6f4a754c4ae29855f8a253d52bcc6 https://git.kernel.org/stable/c/d54ab1520d43e95f9b2e22d7a05fc9614192e5a5 https://git.kernel.org/stable/c/d73686367ad68534257cd88a36ca3c52cb8b81d8