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Speculative Dereferencing of Registers:Reviving Foreshadow [article]

Martin Schwarzl, Thomas Schuster, Michael Schwarz, Daniel Gruss
2020 arXiv   pre-print
The effect exploited in all of these papers is, in fact, caused by speculative dereferencing of user-space registers in the kernel.  ...  of register values in certain scenarios, and the first end-to-end Foreshadow (L1TF) exploit targeting non-L1 data.  ...  Any opinions, findings, and conclusions or recommendations expressed in this paper are those of the authors and do not necessarily reflect the views of the funding parties.  ... 
arXiv:2008.02307v1 fatcat:2dikjua2svhrfbyxpjzxohuhmy