About: http://webisa.webdatacommons.org/88907950

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	All the buffers have to be protected (yes, including the frame buffer) so other processes can not even map them let alone access them, and the OS has to provide the necessary support or it is as easy to break as you say.
http://www.w3.org/ns/prov#wasQuotedFrom	phoronix.com