In the Linux kernel, the following vulnerability has been resolved: SMB3: Add missing locks to protect deferred close file list cifs_del_deferred_close function has a critical section which modifies the deferred close file list. We must acquire deferred_lock before calling cifs_del_deferred_close function.
https://git.kernel.org/stable/c/cb36365dac25d546ca4af0eb22acb43c9b4ddfdf
https://git.kernel.org/stable/c/ab9ddc87a9055c4bebd6524d5d761d605d52e557
https://git.kernel.org/stable/c/3aa9d065b0685b4e6052f3f2a2462966fdc44fd2
https://git.kernel.org/stable/c/32a046ccaeea6c19965c04a4c521e703f6607924
https://git.kernel.org/stable/c/0f87e18203bd30f71eb1a65259e28e291b6cc43a