Phoronix: DRM Render Nodes Published, Better Graphics Security

A complete but experimental implementation of "render nodes" for the open-source Linux graphics stack has been published. After being discussed in months prior for advancing the Linux graphics stack to take care of some security holes, this render node implementation is slowly but surely nearing a state for merging to mainline...

http://www.phoronix.com/vr.php?view=MTI1NjM