void virtio_queue_set_rings(VirtIODevice *vdev, int n, hwaddr desc,
                            hwaddr avail, hwaddr used)
{
    vdev->vq[n].vring.desc = desc;
    vdev->vq[n].vring.avail = avail;
    vdev->vq[n].vring.used = used;
}

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.