OpenCloudOS-Kernel/fs/smb
Zizhi Wo 809d50d36e ksmbd: fix memory leak in smb2_lock()
[ Upstream commit 8f1752723019db900fb60a5b9d0dfd3a2bdea36c ]

In smb2_lock(), if setup_async_work() executes successfully,
work->cancel_argv will bind the argv that generated by kmalloc(). And
release_async_work() is called in ksmbd_conn_try_dequeue_request() or
smb2_lock() to release argv.
However, when setup_async_work function fails, work->cancel_argv has not
been bound to the argv, resulting in the previously allocated argv not
being released. Call kfree() to fix it.

Fixes: e2f34481b2 ("cifsd: add server-side procedures for SMB3")
Signed-off-by: Zizhi Wo <wozizhi@huawei.com>
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-12-20 17:01:43 +01:00
..
client cifs: Fix flushing, invalidation and file size with FICLONE 2023-12-13 18:45:34 +01:00
common smb3: fix minor typo in SMB2_GLOBAL_CAP_LARGE_MTU 2023-09-08 19:01:16 -05:00
server ksmbd: fix memory leak in smb2_lock() 2023-12-20 17:01:43 +01:00
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