Does it run on Linux?

Anyone having a link to a more technical (detailed) description?
This is quite novice orientated and I’d be very interested on how it actually works. Is there anything already disclosed?

Edit: link at the end to the original research/more detailed explanation:
https://comsec.ethz.ch/research/microarch/branch-privilege-injection/

Yeah, they don’t even trust themselves!
Also just looking for falsification…