A new #Rowhammer attack.

“With our work, we… show how an attacker can induce bit flips on the GPU to gain arbitrary read/write access to all of the CPU’s memory, resulting in complete compromise of the machine.”

https://arstechnica.com/security/2026/04/new-rowhammer-attacks-give-complete-control-of-machines-running-nvidia-gpus/

New Rowhammer attacks give complete control of machines running Nvidia GPUs

GDDRHammer, GeForge and GPUBreach hammer GPU memory in ways that hijack the CPU.

Ars Technica