AMD side-channels

[der.hans]

moin moin,

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We break kernel ASLR on a fully updated Linuxsystem and demonstrate
entropy reduction on user-space appli-cations, the hypervisor, and even on
our own address space from sandboxed JavaScript.
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Lots more in the paper, including adding Spectre to exfiltrate data.

"Take A Way: Exploring the Security Implications of AMD’s Cache Way
Predictors"

https://mlq.me/download/takeaway.pdf

ciao,

der.hans
-- 
#  https://www.lfnw.org/conferences/2020
#  Magic is science unexplained. - der.hans