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(parent: 84d2d16) | patch
ksmbd: fix bug on trap in smb2_lock
authorNamjae Jeon <linkinjeon@kernel.org>
Thu, 27 Feb 2025 06:49:10 +0000 (15:49 +0900)
committerSteve French <stfrench@microsoft.com>
Mon, 3 Mar 2025 04:50:53 +0000 (22:50 -0600)
commite26e2d2e15daf1ab33e0135caf2304a0cfa2744b
tree62d1cbb8e32bbcbc4d02b44021155509b7fbf04atree
parent84d2d1641b71dec326e8736a749b7ee76a9599fccommit | diff
ksmbd: fix bug on trap in smb2_lock

If lock count is greater than 1, flags could be old value.
It should be checked with flags of smb_lock, not flags.
It will cause bug-on trap from locks_free_lock in error handling
routine.

Cc: stable@vger.kernel.org
Reported-by: Norbert Szetei <norbert@doyensec.com>
Tested-by: Norbert Szetei <norbert@doyensec.com>
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
fs/smb/server/smb2pdu.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)