Commit 379510a8 authored Oct 12, 2025 by ZhangGuoDong Committed by Steve French Oct 15, 2025

smb/server: fix possible refcount leak in smb2_sess_setup()



Reference count of ksmbd_session will leak when session need reconnect.
Fix this by adding the missing ksmbd_user_session_put().

Co-developed-by: ChenXiaoSong <chenxiaosong@kylinos.cn>
Signed-off-by: ChenXiaoSong <chenxiaosong@kylinos.cn>
Signed-off-by: ZhangGuoDong <zhangguodong@kylinos.cn>
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>

parent 6fced056

fs/smb/server/smb2pdu.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -1806,6 +1806,7 @@ int smb2_sess_setup(struct ksmbd_work *work)

		if (ksmbd_conn_need_reconnect(conn)) {
		rc = -EFAULT;
		ksmbd_user_session_put(sess);
		sess = NULL;
		goto out_err;
		}