static void red_channel_client_peer_on_out_block(void *opaque)
{
    RedChannelClient *rcc = (RedChannelClient *)opaque;

    rcc->send_data.blocked = TRUE;
    rcc->channel->core->watch_update_mask(rcc->stream->watch,
                                     SPICE_WATCH_EVENT_READ |
                                     SPICE_WATCH_EVENT_WRITE);
}

This vulnerability category highlights issues in resource management where failures to properly release memory, file handles, or other resources can degrade system performance or enable denial-of-service conditions.