CacheWarp
CacheWarp is a new software fault attack on AMD SEV-ES and SEV-SNP. It allows attackers to hijack control flow, break into encrypted VMs, and perform privilege escalation inside the VM.
Nearly every AMD CPU since 2017 vulnerable to Inception bug
AMD processor users, you have another data-leaking vulnerability to deal with: like Zenbleed, this latest hole can be to steal sensitive data from a running vulnerable machine.
Zenbleed
It turns out that with precise scheduling, you can cause some processors to recover from a mispredicted vzeroupper incorrectly! This technique is CVE-2023-20593 and it works on all Zen 2 class processors, which includes at least the following products