diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index fe129663bd3f7faeb39f20d02a8425d525da071d..f52bcbf2e58cd8b8ded4c3d65c8dd9b87034b002 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -526,6 +526,9 @@ static int sco_sock_bind(struct socket *sock, struct sockaddr *addr,
 	if (!addr || addr->sa_family != AF_BLUETOOTH)
 		return -EINVAL;
 
+	if (addr_len < sizeof(struct sockaddr_sco))
+		return -EINVAL;
+
 	lock_sock(sk);
 
 	if (sk->sk_state != BT_OPEN) {