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(parent: ab5a0a1) | patch
ksmbd: avoid duplicate opinfo_put() call on error of smb21_lease_break_ack()
authorNamjae Jeon <linkinjeon@kernel.org>
Sun, 31 Dec 2023 07:19:19 +0000 (16:19 +0900)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 5 Jan 2024 14:19:40 +0000 (15:19 +0100)
commit861eaba7ca6c6f96537cd14d16503426b995dc1d
treed7b5256f1921f03bbaa18ca39ff7d95e3830483atree | snapshot
parentab5a0a1c40befa1fdfe9e018c2fab52c5fc3d44bcommit | diff
ksmbd: avoid duplicate opinfo_put() call on error of smb21_lease_break_ack()

[ Upstream commit 658609d9a618d8881bf549b5893c0ba8fcff4526 ]

opinfo_put() could be called twice on error of smb21_lease_break_ack().
It will cause UAF issue if opinfo is referenced on other places.

Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
fs/smb/server/smb2pdu.c diff | blob | history
Domain: System / Kernel;