linux/fs/smb/server/auth.c
Namjae Jeon 450a844c04 ksmbd: fix racy issue from session lookup and expire
commit b95629435b upstream.

Increment the session reference count within the lock for lookup to avoid
racy issue with session expire.

Cc: stable@vger.kernel.org
Reported-by: zdi-disclosures@trendmicro.com # ZDI-CAN-25737
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-12-19 18:11:21 +01:00

1220 lines
30 KiB