{"id":"CVE-2023-20592","details":"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.\n\n\n\n\n\n\n\n\n\n\n\n\n","modified":"2026-03-14T12:01:20.326664Z","published":"2023-11-14T19:15:16.030Z","related":["ALSA-2024:3178","SUSE-SU-2023:4654-1","SUSE-SU-2023:4655-1","SUSE-SU-2023:4660-1","SUSE-SU-2023:4664-1","SUSE-SU-2023:4665-1","SUSE-SU-2024:2376-1","openSUSE-SU-2024:13475-1","openSUSE-SU-2025:14772-1"],"references":[{"type":"ADVISORY","url":"https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3005"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-20592.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"milanpi_1.0.0.c"}]},{"events":[{"introduced":"0"},{"fixed":"milanpi_1.0.0.c"}]},{"events":[{"introduced":"0"},{"fixed":"milanpi_1.0.0.c"}]},{"events":[{"introduced":"0"},{"fixed":"milanpi_1.0.0.c"}]},{"events":[{"introduced":"0"},{"fixed":"milanpi_1.0.0.c"}]},{"events":[{"introduced":"0"},{"fixed":"milanpi_1.0.0.c"}]},{"events":[{"introduced":"0"},{"fixed":"milanpi_1.0.0.c"}]},{"events":[{"introduced":"0"},{"fixed":"milanpi_1.0.0.c"}]},{"events":[{"introduced":"0"},{"fixed":"milanpi_1.0.0.c"}]},{"events":[{"introduced":"0"},{"fixed":"milanpi_1.0.0.c"}]},{"events":[{"introduced":"0"},{"fixed":"milanpi_1.0.0.c"}]},{"events":[{"introduced":"0"},{"fixed":"milanpi_1.0.0.c"}]},{"events":[{"introduced":"0"},{"fixed":"milanpi_1.0.0.c"}]},{"events":[{"introduced":"0"},{"fixed":"milanpi_1.0.0.c"}]},{"events":[{"introduced":"0"},{"fixed":"milanpi_1.0.0.c"}]},{"events":[{"introduced":"0"},{"fixed":"milanpi_1.0.0.c"}]},{"events":[{"introduced":"0"},{"fixed":"milanpi_1.0.0.c"}]},{"events":[{"introduced":"0"},{"fixed":"milanpi_1.0.0.c"}]},{"events":[{"introduced":"0"},{"fixed":"milanpi_1.0.0.c"}]},{"events":[{"introduced":"0"},{"fixed":"milanpi_1.0.0.c"}]},{"events":[{"introduced":"0"},{"fixed":"milanpi_1.0.0.c"}]},{"events":[{"introduced":"0"},{"fixed":"milanpi_1.0.0.c"}]},{"events":[{"introduced":"0"},{"fixed":"milanpi_1.0.0.c"}]},{"events":[{"introduced":"0"},{"fixed":"milanpi_1.0.0.c"}]},{"events":[{"introduced":"0"},{"fixed":"milanpi_1.0.0.c"}]},{"events":[{"introduced":"0"},{"fixed":"milanpi_1.0.0.c"}]},{"events":[{"introduced":"0"},{"fixed":"milanpi_1.0.0.c"}]},{"events":[{"introduced":"0"},{"fixed":"milanpi_1.0.0.c"}]},{"events":[{"introduced":"0"},{"fixed":"milanpi_1.0.0.c"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N"}]}