Description: ksmbd: fix use-after-free bug in smb2_tree_disconect
References:
 https://www.zerodayinitiative.com/advisories/ZDI-CAN-17816
Notes:
Bugs:
upstream: released (6.0-rc1) [cf6531d98190fa2cf92a6d8bbc8af0a4740a223c]
5.10-upstream-stable: N/A "Vulnerable code not present"
4.19-upstream-stable: N/A "Vulnerable code not present"
sid: released (5.19.6-1)
5.10-bullseye-security: N/A "Vulnerable code not present"
4.19-buster-security: N/A "Vulnerable code not present"