smb: client: fix potential UAF in cifs_debug_files_proc_show()

Skip sessions that are being teared down (status == SES_EXITING) to
avoid UAF.

Cc: stable@vger.kernel.org
Signed-off-by: Paulo Alcantara (Red Hat) <pc@manguebit.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
This commit is contained in:
Paulo Alcantara 2024-04-02 16:33:53 -03:00 • committed by Steve French
commit ca545b7f08
2 changed files with 12 additions and 0 deletions