static int ipx_release(struct socket *sock)
{
	struct sock *sk = sock->sk;

	if (!sk)
		goto out;

	lock_sock(sk);
	if (!sock_flag(sk, SOCK_DEAD))
		sk->sk_state_change(sk);

	sock_set_flag(sk, SOCK_DEAD);
	sock->sk = NULL;
	sk_refcnt_debug_release(sk);
	ipx_destroy_socket(sk);
	release_sock(sk);
	sock_put(sk);
out:
	return 0;
}

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.