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OpenAdvisories
Unscored CVE-2023-20592 EUVD-2023-24771GHSA-5prp-6h6f-f55f

Improper or unexpected behavior of the INVD instruction in some AMD CPUs may allow an attacker with a malicious hypervisor to affect cache …

Published Nov 14, 2023 · Updated Oct 11, 2024 · Assigned by AMD

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.

Affected products

VendorProductAffectedFixed
AMD 1st Gen AMD EPYC™ Processors various —
AMD 2nd Gen AMD EPYC™ Processors various —
AMD 3rd Gen AMD EPYC™ Processors various —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 amd64-microcode 3.20230719.1 —
Debian 13 amd64-microcode 3.20230719.1 —
Debian 12 amd64-microcode 3.20230719.1~deb12u1 —
ReleasePackageFixed inAdvisory
Ubuntu 14.04 LTS amd64-microcode No fix yet —
ReleasePackageFixed inAdvisory
RHEL 9 iwl100-firmware 39.31.5.1-135.el9_2 RHSA-2023:5068
RHEL 9 iwl1000-firmware 1:39.31.5.1-135.el9_2 RHSA-2023:5068
RHEL 9 iwl105-firmware +5 18.168.6.1-135.el9_2 RHSA-2023:5068
RHEL 9 iwl3160-firmware +1 1:25.30.13.0-135.el9_2 RHSA-2023:5068
RHEL 9 iwl5000-firmware 8.83.5.1_1-135.el9_2 RHSA-2023:5068
RHEL 9 iwl5150-firmware 8.24.2.2-135.el9_2 RHSA-2023:5068
RHEL 9 iwl6050-firmware 41.28.5.1-135.el9_2 RHSA-2023:5068
RHEL 9 linux-firmware +3 20230310-135.el9_2 RHSA-2023:5068
RHEL 8 iwl100-firmware 39.31.5.1-117.el8_8.1 RHSA-2024:3178, RHSA-2023:5245
RHEL 8 iwl1000-firmware 1:39.31.5.1-117.el8_8.1 RHSA-2024:3178, RHSA-2023:5245
RHEL 8 iwl105-firmware +5 18.168.6.1-117.el8_8.1 RHSA-2024:3178, RHSA-2023:5245
RHEL 8 iwl3160-firmware +1 1:25.30.13.0-117.el8_8.1 RHSA-2024:3178, RHSA-2023:5245
RHEL 8 iwl3945-firmware 15.32.2.9-117.el8_8.1 RHSA-2024:3178, RHSA-2023:5245
RHEL 8 iwl4965-firmware 228.61.2.24-117.el8_8.1 RHSA-2024:3178, RHSA-2023:5245
RHEL 8 iwl5000-firmware 8.83.5.1_1-117.el8_8.1 RHSA-2024:3178, RHSA-2023:5245
RHEL 8 iwl5150-firmware 8.24.2.2-117.el8_8.1 RHSA-2024:3178, RHSA-2023:5245
RHEL 8 iwl6000-firmware 9.221.4.1-117.el8_8.1 RHSA-2024:3178, RHSA-2023:5245
RHEL 8 iwl6050-firmware 41.28.5.1-117.el8_8.1 RHSA-2024:3178, RHSA-2023:5245
RHEL 8 libertas-usb8388-firmware 2:20230404-117.git2e92a49f.el8_8 RHSA-2024:3178, RHSA-2023:5245
RHEL 8 linux-firmware +3 20230404-117.git2e92a49f.el8_8 RHSA-2024:3178, RHSA-2023:5245
RHEL 7 iwl100-firmware 39.31.5.1-82.el7_9 RHSA-2024:0753
RHEL 7 iwl1000-firmware 1:39.31.5.1-82.el7_9 RHSA-2024:0753
RHEL 7 iwl105-firmware +5 18.168.6.1-82.el7_9 RHSA-2024:0753
RHEL 7 iwl3160-firmware +1 25.30.13.0-82.el7_9 RHSA-2024:0753
RHEL 7 iwl3945-firmware 15.32.2.9-82.el7_9 RHSA-2024:0753
RHEL 7 iwl4965-firmware 228.61.2.24-82.el7_9 RHSA-2024:0753
RHEL 7 iwl5000-firmware 8.83.5.1_1-82.el7_9 RHSA-2024:0753
RHEL 7 iwl5150-firmware 8.24.2.2-82.el7_9 RHSA-2024:0753
RHEL 7 iwl6000-firmware 9.221.4.1-82.el7_9 RHSA-2024:0753
RHEL 7 iwl6050-firmware 41.28.5.1-82.el7_9 RHSA-2024:0753
RHEL 7 linux-firmware 20200421-82.git78c0348.el7_9 RHSA-2024:0753
Show 8 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
RHEL 9.0 EUS iwl100-firmware 39.31.5.1-128.el9_0 RHSA-2023:5607
RHEL 9.0 EUS iwl1000-firmware 1:39.31.5.1-128.el9_0 RHSA-2023:5607
RHEL 9.0 EUS iwl105-firmware +5 18.168.6.1-128.el9_0 RHSA-2023:5607
RHEL 9.0 EUS iwl3160-firmware +1 1:25.30.13.0-128.el9_0 RHSA-2023:5607
RHEL 9.0 EUS iwl5000-firmware 8.83.5.1_1-128.el9_0 RHSA-2023:5607
RHEL 9.0 EUS iwl5150-firmware 8.24.2.2-128.el9_0 RHSA-2023:5607
RHEL 9.0 EUS iwl6050-firmware 41.28.5.1-128.el9_0 RHSA-2023:5607
RHEL 9.0 EUS linux-firmware +3 20220209-128.el9_0 RHSA-2023:5607
RHEL 8.6 EUS iwl100-firmware 39.31.5.1-114.el8_6.1 RHSA-2024:1112
RHEL 8.6 EUS iwl1000-firmware 1:39.31.5.1-114.el8_6.1 RHSA-2024:1112
RHEL 8.6 EUS iwl105-firmware +5 18.168.6.1-114.el8_6.1 RHSA-2024:1112
RHEL 8.6 EUS iwl3160-firmware +1 1:25.30.13.0-114.el8_6.1 RHSA-2024:1112
RHEL 8.6 EUS iwl3945-firmware 15.32.2.9-114.el8_6.1 RHSA-2024:1112
RHEL 8.6 EUS iwl4965-firmware 228.61.2.24-114.el8_6.1 RHSA-2024:1112
RHEL 8.6 EUS iwl5000-firmware 8.83.5.1_1-114.el8_6.1 RHSA-2024:1112
RHEL 8.6 EUS iwl5150-firmware 8.24.2.2-114.el8_6.1 RHSA-2024:1112
RHEL 8.6 EUS iwl6000-firmware 9.221.4.1-114.el8_6.1 RHSA-2024:1112
RHEL 8.6 EUS iwl6050-firmware 41.28.5.1-114.el8_6.1 RHSA-2024:1112
RHEL 8.6 EUS libertas-usb8388-firmware 2:20220210-114.git6342082c.el8_6 RHSA-2024:1112
RHEL 8.6 EUS linux-firmware +3 20220210-114.git6342082c.el8_6 RHSA-2024:1112
RHEL 8.4 TUS iwl100-firmware 39.31.5.1-105.el8_4.1 RHSA-2024:0561
RHEL 8.4 TUS iwl1000-firmware 1:39.31.5.1-105.el8_4.1 RHSA-2024:0561
RHEL 8.4 TUS iwl105-firmware +5 18.168.6.1-105.el8_4.1 RHSA-2024:0561
RHEL 8.4 TUS iwl3160-firmware +1 1:25.30.13.0-105.el8_4.1 RHSA-2024:0561
RHEL 8.4 TUS iwl3945-firmware 15.32.2.9-105.el8_4.1 RHSA-2024:0561
RHEL 8.4 TUS iwl4965-firmware 228.61.2.24-105.el8_4.1 RHSA-2024:0561
RHEL 8.4 TUS iwl5000-firmware 8.83.5.1_1-105.el8_4.1 RHSA-2024:0561
RHEL 8.4 TUS iwl5150-firmware 8.24.2.2-105.el8_4.1 RHSA-2024:0561
RHEL 8.4 TUS iwl6000-firmware 9.221.4.1-105.el8_4.1 RHSA-2024:0561
RHEL 8.4 TUS iwl6050-firmware 41.28.5.1-105.el8_4.1 RHSA-2024:0561
RHEL 8.4 TUS libertas-usb8388-firmware 2:20201218-105.git05789708.el8_4 RHSA-2024:0561
RHEL 8.4 TUS linux-firmware +3 20201218-105.git05789708.el8_4 RHSA-2024:0561
RHEL 8.4 E4S iwl100-firmware 39.31.5.1-105.el8_4.1 RHSA-2024:0561
RHEL 8.4 E4S iwl1000-firmware 1:39.31.5.1-105.el8_4.1 RHSA-2024:0561
RHEL 8.4 E4S iwl105-firmware +5 18.168.6.1-105.el8_4.1 RHSA-2024:0561
RHEL 8.4 E4S iwl3160-firmware +1 1:25.30.13.0-105.el8_4.1 RHSA-2024:0561
RHEL 8.4 E4S iwl3945-firmware 15.32.2.9-105.el8_4.1 RHSA-2024:0561
RHEL 8.4 E4S iwl4965-firmware 228.61.2.24-105.el8_4.1 RHSA-2024:0561
RHEL 8.4 E4S iwl5000-firmware 8.83.5.1_1-105.el8_4.1 RHSA-2024:0561
RHEL 8.4 E4S iwl5150-firmware 8.24.2.2-105.el8_4.1 RHSA-2024:0561
RHEL 8.4 E4S iwl6000-firmware 9.221.4.1-105.el8_4.1 RHSA-2024:0561
RHEL 8.4 E4S iwl6050-firmware 41.28.5.1-105.el8_4.1 RHSA-2024:0561
RHEL 8.4 E4S libertas-usb8388-firmware 2:20201218-105.git05789708.el8_4 RHSA-2024:0561
RHEL 8.4 E4S linux-firmware +3 20201218-105.git05789708.el8_4 RHSA-2024:0561
RHEL 8.4 AUS iwl100-firmware 39.31.5.1-105.el8_4.1 RHSA-2024:0561
RHEL 8.4 AUS iwl1000-firmware 1:39.31.5.1-105.el8_4.1 RHSA-2024:0561
RHEL 8.4 AUS iwl105-firmware +5 18.168.6.1-105.el8_4.1 RHSA-2024:0561
RHEL 8.4 AUS iwl3160-firmware +1 1:25.30.13.0-105.el8_4.1 RHSA-2024:0561
RHEL 8.4 AUS iwl3945-firmware 15.32.2.9-105.el8_4.1 RHSA-2024:0561
RHEL 8.4 AUS iwl4965-firmware 228.61.2.24-105.el8_4.1 RHSA-2024:0561
RHEL 8.4 AUS iwl5000-firmware 8.83.5.1_1-105.el8_4.1 RHSA-2024:0561
RHEL 8.4 AUS iwl5150-firmware 8.24.2.2-105.el8_4.1 RHSA-2024:0561
RHEL 8.4 AUS iwl6000-firmware 9.221.4.1-105.el8_4.1 RHSA-2024:0561
RHEL 8.4 AUS iwl6050-firmware 41.28.5.1-105.el8_4.1 RHSA-2024:0561
RHEL 8.4 AUS libertas-usb8388-firmware 2:20201218-105.git05789708.el8_4 RHSA-2024:0561
RHEL 8.4 AUS linux-firmware +3 20201218-105.git05789708.el8_4 RHSA-2024:0561
RHEL 8.2 AUS iwl100-firmware 39.31.5.1-102.el8_2.1 RHSA-2024:4575
RHEL 8.2 AUS iwl1000-firmware 1:39.31.5.1-102.el8_2.1 RHSA-2024:4575
RHEL 8.2 AUS iwl105-firmware +5 18.168.6.1-102.el8_2.1 RHSA-2024:4575
RHEL 8.2 AUS iwl3160-firmware +1 1:25.30.13.0-102.el8_2.1 RHSA-2024:4575
RHEL 8.2 AUS iwl3945-firmware 15.32.2.9-102.el8_2.1 RHSA-2024:4575
RHEL 8.2 AUS iwl4965-firmware 228.61.2.24-102.el8_2.1 RHSA-2024:4575
RHEL 8.2 AUS iwl5000-firmware 8.83.5.1_1-102.el8_2.1 RHSA-2024:4575
RHEL 8.2 AUS iwl5150-firmware 8.24.2.2-102.el8_2.1 RHSA-2024:4575
RHEL 8.2 AUS iwl6000-firmware 9.221.4.1-102.el8_2.1 RHSA-2024:4575
RHEL 8.2 AUS iwl6050-firmware 41.28.5.1-102.el8_2.1 RHSA-2024:4575
RHEL 8.2 AUS libertas-usb8388-firmware 2:20240419-102.git055dfa8e.el8_2 RHSA-2024:4575
RHEL 8.2 AUS linux-firmware +3 20240419-102.git055dfa8e.el8_2 RHSA-2024:4575
RHEL 7.7 AUS iwl100-firmware 39.31.5.1-75.el7_7 RHSA-2024:0979
RHEL 7.7 AUS iwl1000-firmware 1:39.31.5.1-75.el7_7 RHSA-2024:0979
RHEL 7.7 AUS iwl105-firmware +3 18.168.6.1-75.el7_7 RHSA-2024:0979
RHEL 7.7 AUS iwl3160-firmware +2 22.0.7.0-75.el7_7 RHSA-2024:0979
RHEL 7.7 AUS iwl3945-firmware 15.32.2.9-75.el7_7 RHSA-2024:0979
RHEL 7.7 AUS iwl4965-firmware 228.61.2.24-75.el7_7 RHSA-2024:0979
RHEL 7.7 AUS iwl5000-firmware 8.83.5.1_1-75.el7_7 RHSA-2024:0979
RHEL 7.7 AUS iwl5150-firmware 8.24.2.2-75.el7_7 RHSA-2024:0979
RHEL 7.7 AUS iwl6000-firmware 9.221.4.1-75.el7_7 RHSA-2024:0979
RHEL 7.7 AUS iwl6000g2a-firmware 17.168.5.3-75.el7_7 RHSA-2024:0979
RHEL 7.7 AUS iwl6000g2b-firmware 17.168.5.2-75.el7_7 RHSA-2024:0979
RHEL 7.7 AUS iwl6050-firmware 41.28.5.1-75.el7_7 RHSA-2024:0979
RHEL 7.7 AUS linux-firmware 20190429-75.gitddde598.el7_7 RHSA-2024:0979
RHEL 7.6 AUS iwl100-firmware 39.31.5.1-69.3.el7_6 RHSA-2024:0978
RHEL 7.6 AUS iwl1000-firmware 1:39.31.5.1-69.3.el7_6 RHSA-2024:0978
RHEL 7.6 AUS iwl105-firmware +3 18.168.6.1-69.3.el7_6 RHSA-2024:0978
RHEL 7.6 AUS iwl3160-firmware +2 22.0.7.0-69.3.el7_6 RHSA-2024:0978
RHEL 7.6 AUS iwl3945-firmware 15.32.2.9-69.3.el7_6 RHSA-2024:0978
RHEL 7.6 AUS iwl4965-firmware 228.61.2.24-69.3.el7_6 RHSA-2024:0978
RHEL 7.6 AUS iwl5000-firmware 8.83.5.1_1-69.3.el7_6 RHSA-2024:0978
RHEL 7.6 AUS iwl5150-firmware 8.24.2.2-69.3.el7_6 RHSA-2024:0978
RHEL 7.6 AUS iwl6000-firmware 9.221.4.1-69.3.el7_6 RHSA-2024:0978
RHEL 7.6 AUS iwl6000g2a-firmware 17.168.5.3-69.3.el7_6 RHSA-2024:0978
RHEL 7.6 AUS iwl6000g2b-firmware 17.168.5.2-69.3.el7_6 RHSA-2024:0978
RHEL 7.6 AUS iwl6050-firmware 41.28.5.1-69.3.el7_6 RHSA-2024:0978
RHEL 7.6 AUS linux-firmware 20180911-69.3.git85c5d90.el7_6 RHSA-2024:0978

AlmaLinux

Errata ↗
ReleasePackageFixed inAdvisory
AlmaLinux 8 iwl100-firmware 39.31.5.1-121.el8.1 ALSA-2024:3178
AlmaLinux 8 iwl1000-firmware 1:39.31.5.1-121.el8.1 ALSA-2024:3178
AlmaLinux 8 iwl105-firmware +5 18.168.6.1-121.el8.1 ALSA-2024:3178
AlmaLinux 8 iwl3160-firmware +1 1:25.30.13.0-121.el8.1 ALSA-2024:3178
AlmaLinux 8 iwl3945-firmware 15.32.2.9-121.el8.1 ALSA-2024:3178
AlmaLinux 8 iwl4965-firmware 228.61.2.24-121.el8.1 ALSA-2024:3178
AlmaLinux 8 iwl5000-firmware 8.83.5.1_1-121.el8.1 ALSA-2024:3178
AlmaLinux 8 iwl5150-firmware 8.24.2.2-121.el8.1 ALSA-2024:3178
AlmaLinux 8 iwl6000-firmware 9.221.4.1-121.el8.1 ALSA-2024:3178
AlmaLinux 8 iwl6050-firmware 41.28.5.1-121.el8.1 ALSA-2024:3178
AlmaLinux 8 libertas-usb8388-firmware 2:20240111-121.gitb3132c18.el8 ALSA-2024:3178
AlmaLinux 8 linux-firmware +3 20240111-121.gitb3132c18.el8 ALSA-2024:3178

Rocky Linux

Errata ↗
ReleasePackageFixed inAdvisory
Rocky Linux 8 linux-firmware 20240111-121.gitb3132c18.el8 RLSA-2024:3178
ReleasePackageFixed inAdvisory
SLES 15 SP5 kernel-firmware 20230724-150500.3.9.1 SUSE-SU-2023:4660-1
SLES 15 SP4 kernel-firmware 20220509-150400.4.25.1 SUSE-SU-2023:4664-1
SLES 15 SP3 kernel-firmware 20210208-150300.4.19.1 SUSE-SU-2023:4654-1
SLES 15 SP2 kernel-firmware 20200107-150100.3.40.1 SUSE-SU-2023:4665-1
SLES 15 SP1 kernel-firmware 20200107-150100.3.40.1 SUSE-SU-2023:4665-1
Show 14 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
SLES 12 SP5 kernel-firmware 20190618-5.34.1 SUSE-SU-2023:4655-1
SLES for SAP 15 SP3 kernel-firmware 20210208-150300.4.19.1 SUSE-SU-2023:4654-1
SLES for SAP 15 SP2 kernel-firmware 20200107-150100.3.40.1 SUSE-SU-2023:4665-1
SLES for SAP 15 SP1 kernel-firmware 20200107-150100.3.40.1 SUSE-SU-2023:4665-1
SLES for SAP 12 SP5 kernel-firmware 20190618-5.34.1 SUSE-SU-2023:4655-1
SLE Micro 5.5 kernel-firmware 20230724-150500.3.9.1 SUSE-SU-2024:2376-1, SUSE-SU-2023:4660-1
SLE Micro 5.4 kernel-firmware 20220509-150400.4.25.1 SUSE-SU-2023:4664-1
SLE Micro 5.3 kernel-firmware 20220509-150400.4.25.1 SUSE-SU-2023:4664-1
SLE Micro 5.2 kernel-firmware 20210208-150300.4.19.1 SUSE-SU-2023:4654-1
SLE Micro 5.1 kernel-firmware 20210208-150300.4.19.1 SUSE-SU-2023:4654-1
SLE HPC 15 SP3 kernel-firmware 20210208-150300.4.19.1 SUSE-SU-2023:4654-1
SLE HPC 15 SP2 kernel-firmware 20200107-150100.3.40.1 SUSE-SU-2023:4665-1
SLE HPC 15 SP1 kernel-firmware 20200107-150100.3.40.1 SUSE-SU-2023:4665-1
SUSE Enterprise Storage 7.1 kernel-firmware 20210208-150300.4.19.1 SUSE-SU-2023:4654-1
ReleasePackageFixed inAdvisory
openSUSE Tumbleweed kernel-firmware 20231128-1.1 openSUSE-SU-2024:13475-1
openSUSE Tumbleweed kernel-firmware-ath12k 20250206-1.1 openSUSE-SU-2025:14772-1
openSUSE Leap 15.5 kernel-firmware 20230724-150500.3.9.1 SUSE-SU-2023:4660-1
openSUSE Leap 15.4 kernel-firmware 20220509-150400.4.25.1 SUSE-SU-2023:4664-1
Show 2 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
openSUSE Leap Micro 5.4 kernel-firmware 20220509-150400.4.25.1 SUSE-SU-2023:4664-1
openSUSE Leap Micro 5.3 kernel-firmware 20220509-150400.4.25.1 SUSE-SU-2023:4664-1

Oracle Linux

ReleasePackageFixed inAdvisory
Oracle Linux 8 iwl100-firmware +1 999:39.31.5.1-999.32.el8 ELSA-2024-3178
Oracle Linux 8 iwl105-firmware +5 999:18.168.6.1-999.32.el8 ELSA-2024-3178
Oracle Linux 8 iwl3160-firmware +1 999:25.30.13.0-999.32.el8 ELSA-2024-3178
Oracle Linux 8 iwl3945-firmware 999:15.32.2.9-999.32.el8 ELSA-2024-3178
Oracle Linux 8 iwl4965-firmware 999:228.61.2.24-999.32.el8 ELSA-2024-3178
Oracle Linux 8 iwl5000-firmware 999:8.83.5.1_1-999.32.el8 ELSA-2024-3178
Oracle Linux 8 iwl5150-firmware 999:8.24.2.2-999.32.el8 ELSA-2024-3178
Oracle Linux 8 iwl6000-firmware 999:9.221.4.1-999.32.el8 ELSA-2024-3178
Oracle Linux 8 iwl6050-firmware 999:41.28.5.1-999.32.el8 ELSA-2024-3178
Oracle Linux 8 iwlax2xx-firmware 999:20240415-999.32.el8 ELSA-2024-3178
Oracle Linux 8 linux-firmware +5 999:20240415-999.32.git5da74b16.el8 ELSA-2024-3178

Advisories 23

References