Well, I'm still using a Ryzen 3000 chip. Maybe I should go Intel next time. Oh wait, those are currently corroding from the inside. Guess I'll just stop using computers.
Afaik you need kernel access to use this vulnerability. It still sucks, but having malware with kernel access sucks either way. So lets just hope that our favorite kernel anti-cheats never get compromised.
This is not a bug that affects consumers. plenty of hardware has firmware vulnerabilities like this, including ssds, the groups who care about this are the ones who have security as a top priority.