News It's GPU Rowhammer time!

[mikeymikec]

New Rowhammer attacks give complete control of machines running Nvidia GPUs

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

arstechnica.com

I can't think of any commentary to add.

 

[Win2012R2]

Serious nVidia GPUs use HBM, which does not appear to be affected (or maybe they are just too expensive for them to try it).

 

[NTMBK]

That thread title fits perfectly to the tune of "It's Peanut Butter Jelly Time!"