Google tested a Proof-of-Concept exploit against an ARM Cortex A57. https://googleprojectzero.blogspot.com/2018/01/reading-privileged-memory-with-side.html htt

Google tested a Proof-of-Concept exploit against an ARM Cortex A57. https://googleprojectzero.blogspot.com/2018/01/reading-privileged-memory-with-side.html https://googleprojectzero.blogspot.com/2018/01/reading-privi... disclaimer: I work at Google, but not on Project Zero.