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 # The Memory Sinkhole
-An x86 design flaw allowing ring -2 privilege escalation.
+As [presented at BlackHat 2015](https://www.blackhat.com/us-15/briefings.html#the-memory-sinkhole-unleashing-an-x86-design-flaw-allowing-universal-privilege-escalation) this is an x86 design flaw that allows ring -2 privilege escalation.
 
 * sinkhole.asm contains the proof of concept APIC overlay attack.
 * Coming shortly: