In the Linux kernel, the following vulnerability has been resolved: cifs: Fix oops due to uncleared server->smbd_conn in reconnect In smbd_destroy(), clear the server->smbd_conn pointer after freeing the smbd_connection struct that it points to so that reconnection doesn't get confused.
https://git.kernel.org/stable/c/e037baee16e0b9ace7e730888fcae9cec11daff2
https://git.kernel.org/stable/c/b7ab9161cf5ddc42a288edf9d1a61f3bdffe17c7
https://git.kernel.org/stable/c/a9640c0b268405f2540e8203a545e930ea88bb7d
https://git.kernel.org/stable/c/91be54849d5392050f5b847b42bd5e6221551ac8
https://git.kernel.org/stable/c/5109607a4ece7cd8536172bf7549eb4dce1f3576
https://git.kernel.org/stable/c/4b83bc6f87eedab4599b0123e572a422689444be