| Name | CVE-2023-20592 |
| Description | 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | ELA-910-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| amd64-microcode (PTS) | jessie/non-free | 3.20240820.1~deb8u1 | fixed |
| jessie/non-free (lts) | 3.20181128.1~deb8u1 | vulnerable | |
| stretch/non-free | 3.20240820.1~deb9u1 | fixed | |
| stretch/non-free (security), stretch/non-free (lts) | 3.20181128.1~deb9u2 | vulnerable | |
| buster/non-free | 3.20240820.1~deb10u1 | fixed | |
| buster/non-free (security) | 3.20230719.1~deb10u1 | fixed | |
| bullseye/non-free | 3.20240820.1~deb11u1 | fixed | |
| bullseye/non-free (security) | 3.20230719.1~deb11u1 | fixed | |
| bookworm/non-free-firmware | 3.20240820.1~deb12u1 | fixed | |
| bookworm/non-free-firmware (security) | 3.20230719.1~deb12u1 | fixed | |
| trixie/non-free-firmware, sid/non-free-firmware | 3.20240820.1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| amd64-microcode | source | jessie | 3.20230719.1~deb8u1 | ELA-910-1 | ||
| amd64-microcode | source | stretch | 3.20230719.1~deb9u1 | ELA-910-1 | ||
| amd64-microcode | source | buster | 3.20230719.1~deb10u1 | |||
| amd64-microcode | source | bullseye | 3.20230719.1~deb11u1 | |||
| amd64-microcode | source | bookworm | 3.20230719.1~deb12u1 | |||
| amd64-microcode | source | (unstable) | 3.20230719.1 |
https://cachewarpattack.com/
https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3005.html