Alarmist title - you can't execute code undetected, as you would think from the title, you can alter the manufacturing process to poison the random number generator. The alteration is not detectable using current testing procedures.
It's not any big deal, people already are treating the RDRAND instruction as poisoned.
Before: it's no big deal, how likely is is that someone could compromise RDRAND without anyone noticing
After: what's the big fuss, everyone who counts already treats RDRAND as compromised
Why does this always happen with stories like this one?
It's not any big deal, people already are treating the RDRAND instruction as poisoned.