static  __u32 tcp_v4_init_sequence(const struct sk_buff *skb)
{
	return secure_tcp_sequence_number(ip_hdr(skb)->daddr,
					  ip_hdr(skb)->saddr,
					  tcp_hdr(skb)->dest,
					  tcp_hdr(skb)->source);
}

The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.