static void prb_freeze_queue(struct tpacket_kbdq_core *pkc,
				  struct packet_sock *po)
{
	pkc->reset_pending_on_curr_blk = 1;
	po->stats.stats3.tp_freeze_q_cnt++;
}

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.