static __u32 tcp_v6_init_sequence(const struct sk_buff *skb)
{
	return secure_tcpv6_sequence_number(ipv6_hdr(skb)->daddr.s6_addr32,
					    ipv6_hdr(skb)->saddr.s6_addr32,
					    tcp_hdr(skb)->dest,
					    tcp_hdr(skb)->source);
}

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