2 papers
cs.CR2024
Remote Scheduler Contention Attacks
Stefan Gast, Jonas Juffinger, Lukas Maar +3
In this paper, we investigate unexplored aspects of scheduler contention: We systematically study the leakage of all scheduler queues on AMD Zen 3 and show that all queues leak. We…
cs.CR2017
Another Flip in the Wall of Rowhammer Defenses
Daniel Gruss, Moritz Lipp, Michael Schwarz +5
The Rowhammer bug allows unauthorized modification of bits in DRAM cells from unprivileged software, enabling powerful privilege-escalation attacks. Sophisticated Rowhammer counter…