{"action":"Upgrade amd64-microcode to 3.20230719.1~deb12u1 or later.","affected":[{"fixed":"3.20230719.1~deb12u1","introduced":"0"}],"component":"amd64-microcode","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["3.20230719.1~deb12u1"],"id":"tcs_01M5NHVNAD3M2VB57XJR42G093","modified_at":"2026-10-23T18:04:51.689825175Z","published_at":"2023-11-14T19:15:16.030Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-20592","https://security-tracker.debian.org/tracker/CVE-2023-20592"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-20592","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-20592"}],"summary":"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 lo"}