In the Linux kernel, the following vulnerability has been resolved:ksmbd: fix bug on trap in smb2_lockIf 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 handlingroutine.
No PoCs from references.
- https://github.com/w4zu/Debian_security