View at Official debian advisory, NVD, CVE.org · CVE detail
Freshness: upstream tracker timestamp is available; use API updated time as primary recency signal.
CVE-2023-20592 not yet assigned priority: Debian including 1 source packages (amd64-microcode), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5.
Improper or unexpected behavior of the INVD instruction in some AMD CPUs may allow an attacker with a malicious hypervisor to affect cache line write-back behavior of the CPU leading to a potential loss of guest virtual machine (VM) memory integrity.