void DelegatedFrameHost::ReturnSubscriberTexture(
    base::WeakPtr<DelegatedFrameHost> dfh,
    scoped_refptr<OwnedMailbox> subscriber_texture,
    uint32 sync_point) {
  if (!subscriber_texture.get())
    return;
  if (!dfh)
    return;

  subscriber_texture->UpdateSyncPoint(sync_point);

  if (dfh->frame_subscriber_ && subscriber_texture->texture_id())
    dfh->idle_frame_subscriber_textures_.push_back(subscriber_texture);
}

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.