@@ -281,6 +293,10 @@ int inet6_bind(struct socket *sock, stru
 			err = -EADDRNOTAVAIL;
 			goto out;
 		}
+		if (!v4_addr_in_nx_info(sk->sk_nx_info, v4addr, NXA_MASK_BIND)) {
+			err = -EADDRNOTAVAIL;
+			goto out;
+		}
 	} else {
 		if (addr_type != IPV6_ADDR_ANY) {
 			struct net_device *dev = NULL;