static void rtt_reset(struct sock *sk)
{
	struct tcp_sock *tp = tcp_sk(sk);
	struct illinois *ca = inet_csk_ca(sk);

	ca->end_seq = tp->snd_nxt;
	ca->cnt_rtt = 0;
	ca->sum_rtt = 0;

	/* TODO: age max_rtt? */
}

This weakness involves numeric computation errors, such as integer overflows, underflows, or precision losses, which can lead to miscalculations and exploitable behaviors in software.