static void cm_get_ack_delay(struct cm_device *cm_dev)
{
	struct ib_device_attr attr;

	if (ib_query_device(cm_dev->ib_device, &attr))
		cm_dev->ack_delay = 0; /* acks will rely on packet life time */
	else
		cm_dev->ack_delay = attr.local_ca_ack_delay;
}

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.