PS-Chi

PS-Chi is the pseudonym of the potential exploit with CVE-2023-20593 that allows reading the registry file contents of the processor directly. It affects AMD Zen 2 Microarchitecture.

Resources

1. Trent Novelly's article on writing a ZenBleed PoC for Chrome
   1. Trent Novelly's GitHub Code
2. Google Research GitHub - ZenBleed PoC using C