There is nothing as a User you can do. AMD and Microsoft and all Motherboard Manufacturers will probably come up with a solution to this new security risk via BIOS Updates, Windows Updates, and AMD CPU Updates.
Found this website that might give some explanation of the new security risk: https://www.cve.org/CVERecord?id=CVE-2024-2193
This gives a better understanding of GhostRace (CVD-2024-2193): https://www.vusec.net/projects/ghostrace/