Git Repo - linux.git/commit

]> Git Repo - linux.git/commit

author	Namjae Jeon <[email protected]>
	Tue, 2 May 2023 23:51:12 +0000 (08:51 +0900)
committer	Steve French <[email protected]>
	Thu, 4 May 2023 04:03:02 +0000 (23:03 -0500)
commit	30210947a343b6b3ca13adc9bfc88e1543e16dd5
tree	b975ba955a52288885c013b107e7114523c3c24b	tree \| snapshot
parent	abcc506a9a71976a8b4c9bf3ee6efd13229c1e19	commit \| diff

ksmbd: fix racy issue under cocurrent smb2 tree disconnect

There is UAF issue under cocurrent smb2 tree disconnect.
This patch introduce TREE_CONN_EXPIRE flags for tcon to avoid cocurrent
access.

Cc: [email protected]
Reported-by: [email protected] # ZDI-CAN-20592
Signed-off-by: Namjae Jeon <[email protected]>
Signed-off-by: Steve French <[email protected]>

fs/ksmbd/mgmt/tree_connect.c		diff \| blob \| blame \| history
fs/ksmbd/mgmt/tree_connect.h		diff \| blob \| blame \| history
fs/ksmbd/smb2pdu.c		diff \| blob \| blame \| history

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