CVE-2025-37776

Published: May 3, 2025Last modified: May 3, 2025

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.

Status

References

• 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