Don't run untrusted code or use the newer crappier error-prone RAM, problem solved.
All these increasingly inane "exploits" are nothing but more excuses for the authoritarian "security" fucktards to gradually lock down platforms so only the corporatocracy can control what the users do and think.
Pre-ME, pre-Rowhammer, pre-EFI/"secure" boot, pre-SGX hardware is currently cheap as rubbish but won't be if/when the sheeple awaken.