t a/fs/ksmbd/mgmt/user_session.c b/fs/ksmbd/mgmt/user_session.c
index f59714bfc819..8bd18610547d 100644
--- a/fs/ksmbd/mgmt/user_session.c
+++ b/fs/ksmbd/mgmt/user_session.c
@@ -302,8 +302,10 @@ struct ksmbd_session *ksmbd_session_lookup_all(struct ksmbd_conn *conn,
 	sess = ksmbd_session_lookup(conn, id);
 	if (!sess && conn->binding)
 		sess = ksmbd_session_lookup_slowpath(id);
-	if (sess && sess->state != SMB2_SESSION_VALID)
+	if (sess && sess->state != SMB2_SESSION_VALID) {
+		ksmbd_user_session_put(sess);
 		sess = NULL;
+	}
 	return sess;
 }
 
-- 
2.34.1[PATCH 5.15.y] ksmbd: Fix refcount leak when invalid session is found on session lookupLi hongliang <1468888505@139.com> undefinedgregkh@linuxfoundation.org, stable@vger.kernel.org, linkinjeon@kernel.org undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined˜x†¡+