CVE-2023-31356
amd64-microcode: Incomplete system memory cleanup in SEV firmware could allow a privileged attacker to corrupt guest private memory, p...
CVE-2023-31356 is fixed in 27 products on 1 platform, first by DEBIAN-CVE-2023-31356, released August 13, 2024. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
7.5
medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0021
11th percentile
Incomplete system memory cleanup in SEV firmware could allow a privileged attacker to corrupt guest private memory, potentially resulting in a loss of data integrity.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| amd64-microcode · Debian 12.15 (bookworm) | 3.20240820.1~deb12u1 | DEBIAN-CVE-2023-31356 | Aug 13, 2024 |
| amd64-microcode · Debian 13.5 (trixie) | 3.20240820.1 | DEBIAN-CVE-2023-31356 | Aug 13, 2024 |
| amd64-microcode · Debian 14 | 3.20240820.1 | DEBIAN-CVE-2023-31356 | Aug 13, 2024 |
| amd64-microcode · Ubuntu 24.04.5 LTS (noble) | 3.20250311.1ubuntu0.24.04.1 | amd64-microcode 3.20250311.1ubuntu0.24.04.1 | Feb 3, 2025 |
| amd64-microcode · Ubuntu 24.10 (oracular) | 3.20250311.1ubuntu0.24.10.1 | amd64-microcode 3.20250311.1ubuntu0.24.10.1 | Jan 16, 2026 |
| iwl100-firmware · RHEL 8 | 0:39.31.5.1-124.el8_10.1 | RHSA-2024:7481 | Oct 2, 2024 |
| iwl100-firmware · RHEL 9 | 0:39.31.5.1-143.3.el9_4 | RHSA-2024:7484 | Oct 2, 2024 |
| iwl100-firmware · almalinux 8 | 39.31.5.1-124.el8_10.1 | ALSA-2024:7481 | Oct 2, 2024 |
| iwl100-firmware · almalinux 9 | 39.31.5.1-143.3.el9_4 | ALSA-2024:7484 | Oct 2, 2024 |
| iwl100-firmware · ol 8 | 999:39.31.5.1-999.35.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| iwl100-firmware · ol 9 | 999:39.31.5.1-999.35.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| iwl1000-firmware · RHEL 8 | 1:39.31.5.1-124.el8_10.1 | RHSA-2024:7481 | Oct 2, 2024 |
| iwl1000-firmware · RHEL 9 | 1:39.31.5.1-143.3.el9_4 | RHSA-2024:7484 | Oct 2, 2024 |
| iwl1000-firmware · almalinux 8 | 1:39.31.5.1-124.el8_10.1 | ALSA-2024:7481 | Oct 2, 2024 |
| iwl1000-firmware · almalinux 9 | 1:39.31.5.1-143.3.el9_4 | ALSA-2024:7484 | Oct 2, 2024 |
| iwl1000-firmware · ol 8 | 999:39.31.5.1-999.35.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| iwl1000-firmware · ol 9 | 999:39.31.5.1-999.35.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| iwl105-firmware · RHEL 8 | 0:18.168.6.1-124.el8_10.1 | RHSA-2024:7481 | Oct 2, 2024 |
| iwl105-firmware · RHEL 9 | 0:18.168.6.1-143.3.el9_4 | RHSA-2024:7484 | Oct 2, 2024 |
| iwl105-firmware · almalinux 8 | 18.168.6.1-124.el8_10.1 | ALSA-2024:7481 | Oct 2, 2024 |
| iwl105-firmware · almalinux 9 | 18.168.6.1-143.3.el9_4 | ALSA-2024:7484 | Oct 2, 2024 |
| iwl105-firmware · ol 8 | 999:18.168.6.1-999.35.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| iwl105-firmware · ol 9 | 999:18.168.6.1-999.35.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| iwl135-firmware · RHEL 8 | 0:18.168.6.1-124.el8_10.1 | RHSA-2024:7481 | Oct 2, 2024 |
| iwl135-firmware · RHEL 9 | 0:18.168.6.1-143.3.el9_4 | RHSA-2024:7484 | Oct 2, 2024 |
| iwl135-firmware · almalinux 8 | 18.168.6.1-124.el8_10.1 | ALSA-2024:7481 | Oct 2, 2024 |
| iwl135-firmware · almalinux 9 | 18.168.6.1-143.3.el9_4 | ALSA-2024:7484 | Oct 2, 2024 |
| iwl135-firmware · ol 8 | 999:18.168.6.1-999.35.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| iwl135-firmware · ol 9 | 999:18.168.6.1-999.35.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| iwl2000-firmware · RHEL 8 | 0:18.168.6.1-124.el8_10.1 | RHSA-2024:7481 | Oct 2, 2024 |
| iwl2000-firmware · RHEL 9 | 0:18.168.6.1-143.3.el9_4 | RHSA-2024:7484 | Oct 2, 2024 |
| iwl2000-firmware · almalinux 8 | 18.168.6.1-124.el8_10.1 | ALSA-2024:7481 | Oct 2, 2024 |
| iwl2000-firmware · almalinux 9 | 18.168.6.1-143.3.el9_4 | ALSA-2024:7484 | Oct 2, 2024 |
| iwl2000-firmware · ol 8 | 999:18.168.6.1-999.35.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| iwl2000-firmware · ol 9 | 999:18.168.6.1-999.35.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| iwl2030-firmware · RHEL 8 | 0:18.168.6.1-124.el8_10.1 | RHSA-2024:7481 | Oct 2, 2024 |
| iwl2030-firmware · RHEL 9 | 0:18.168.6.1-143.3.el9_4 | RHSA-2024:7484 | Oct 2, 2024 |
| iwl2030-firmware · almalinux 8 | 18.168.6.1-124.el8_10.1 | ALSA-2024:7481 | Oct 2, 2024 |
| iwl2030-firmware · almalinux 9 | 18.168.6.1-143.3.el9_4 | ALSA-2024:7484 | Oct 2, 2024 |
| iwl2030-firmware · ol 8 | 999:18.168.6.1-999.35.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| iwl2030-firmware · ol 9 | 999:18.168.6.1-999.35.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| iwl3160-firmware · RHEL 8 | 1:25.30.13.0-124.el8_10.1 | RHSA-2024:7481 | Oct 2, 2024 |
| iwl3160-firmware · RHEL 9 | 1:25.30.13.0-143.3.el9_4 | RHSA-2024:7484 | Oct 2, 2024 |
| iwl3160-firmware · almalinux 8 | 1:25.30.13.0-124.el8_10.1 | ALSA-2024:7481 | Oct 2, 2024 |
| iwl3160-firmware · almalinux 9 | 1:25.30.13.0-143.3.el9_4 | ALSA-2024:7484 | Oct 2, 2024 |
| iwl3160-firmware · ol 8 | 999:25.30.13.0-999.35.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| iwl3160-firmware · ol 9 | 999:25.30.13.0-999.35.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| iwl3945-firmware · RHEL 8 | 0:15.32.2.9-124.el8_10.1 | RHSA-2024:7481 | Oct 2, 2024 |
| iwl3945-firmware · almalinux 8 | 15.32.2.9-124.el8_10.1 | ALSA-2024:7481 | Oct 2, 2024 |
| iwl3945-firmware · ol 8 | 999:15.32.2.9-999.35.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| iwl3945-firmware · ol 9 | 999:15.32.2.9-999.35.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| iwl4965-firmware · RHEL 8 | 0:228.61.2.24-124.el8_10.1 | RHSA-2024:7481 | Oct 2, 2024 |
| iwl4965-firmware · almalinux 8 | 228.61.2.24-124.el8_10.1 | ALSA-2024:7481 | Oct 2, 2024 |
| iwl4965-firmware · ol 8 | 999:228.61.2.24-999.35.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| iwl4965-firmware · ol 9 | 999:228.61.2.24-999.35.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| iwl5000-firmware · RHEL 8 | 0:8.83.5.1_1-124.el8_10.1 | RHSA-2024:7481 | Oct 2, 2024 |
| iwl5000-firmware · RHEL 9 | 0:8.83.5.1_1-143.3.el9_4 | RHSA-2024:7484 | Oct 2, 2024 |
| iwl5000-firmware · almalinux 8 | 8.83.5.1_1-124.el8_10.1 | ALSA-2024:7481 | Oct 2, 2024 |
| iwl5000-firmware · almalinux 9 | 8.83.5.1_1-143.3.el9_4 | ALSA-2024:7484 | Oct 2, 2024 |
| iwl5000-firmware · ol 8 | 999:8.83.5.1_1-999.35.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| iwl5000-firmware · ol 9 | 999:8.83.5.1_1-999.35.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| iwl5150-firmware · RHEL 8 | 0:8.24.2.2-124.el8_10.1 | RHSA-2024:7481 | Oct 2, 2024 |
| iwl5150-firmware · RHEL 9 | 0:8.24.2.2-143.3.el9_4 | RHSA-2024:7484 | Oct 2, 2024 |
| iwl5150-firmware · almalinux 8 | 8.24.2.2-124.el8_10.1 | ALSA-2024:7481 | Oct 2, 2024 |
| iwl5150-firmware · almalinux 9 | 8.24.2.2-143.3.el9_4 | ALSA-2024:7484 | Oct 2, 2024 |
| iwl5150-firmware · ol 8 | 999:8.24.2.2-999.35.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| iwl5150-firmware · ol 9 | 999:8.24.2.2-999.35.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| iwl6000-firmware · RHEL 8 | 0:9.221.4.1-124.el8_10.1 | RHSA-2024:7481 | Oct 2, 2024 |
| iwl6000-firmware · almalinux 8 | 9.221.4.1-124.el8_10.1 | ALSA-2024:7481 | Oct 2, 2024 |
| iwl6000-firmware · ol 8 | 999:9.221.4.1-999.35.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| iwl6000-firmware · ol 9 | 999:9.221.4.1-999.35.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| iwl6000g2a-firmware · RHEL 8 | 0:18.168.6.1-124.el8_10.1 | RHSA-2024:7481 | Oct 2, 2024 |
| iwl6000g2a-firmware · RHEL 9 | 0:18.168.6.1-143.3.el9_4 | RHSA-2024:7484 | Oct 2, 2024 |
| iwl6000g2a-firmware · almalinux 8 | 18.168.6.1-124.el8_10.1 | ALSA-2024:7481 | Oct 2, 2024 |
| iwl6000g2a-firmware · almalinux 9 | 18.168.6.1-143.3.el9_4 | ALSA-2024:7484 | Oct 2, 2024 |
| iwl6000g2a-firmware · ol 8 | 999:18.168.6.1-999.35.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| iwl6000g2a-firmware · ol 9 | 999:18.168.6.1-999.35.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| iwl6000g2b-firmware · RHEL 8 | 0:18.168.6.1-124.el8_10.1 | RHSA-2024:7481 | Oct 2, 2024 |
| iwl6000g2b-firmware · RHEL 9 | 0:18.168.6.1-143.3.el9_4 | RHSA-2024:7484 | Oct 2, 2024 |
| iwl6000g2b-firmware · almalinux 8 | 18.168.6.1-124.el8_10.1 | ALSA-2024:7481 | Oct 2, 2024 |
| iwl6000g2b-firmware · almalinux 9 | 18.168.6.1-143.3.el9_4 | ALSA-2024:7484 | Oct 2, 2024 |
| iwl6000g2b-firmware · ol 8 | 999:18.168.6.1-999.35.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| iwl6000g2b-firmware · ol 9 | 999:18.168.6.1-999.35.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| iwl6050-firmware · RHEL 8 | 0:41.28.5.1-124.el8_10.1 | RHSA-2024:7481 | Oct 2, 2024 |
| iwl6050-firmware · RHEL 9 | 0:41.28.5.1-143.3.el9_4 | RHSA-2024:7484 | Oct 2, 2024 |
| iwl6050-firmware · almalinux 8 | 41.28.5.1-124.el8_10.1 | ALSA-2024:7481 | Oct 2, 2024 |
| iwl6050-firmware · almalinux 9 | 41.28.5.1-143.3.el9_4 | ALSA-2024:7484 | Oct 2, 2024 |
| iwl6050-firmware · ol 8 | 999:41.28.5.1-999.35.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| iwl6050-firmware · ol 9 | 999:41.28.5.1-999.35.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| iwl7260-firmware · RHEL 8 | 1:25.30.13.0-124.el8_10.1 | RHSA-2024:7481 | Oct 2, 2024 |
| iwl7260-firmware · RHEL 9 | 1:25.30.13.0-143.3.el9_4 | RHSA-2024:7484 | Oct 2, 2024 |
| iwl7260-firmware · almalinux 8 | 1:25.30.13.0-124.el8_10.1 | ALSA-2024:7481 | Oct 2, 2024 |
| iwl7260-firmware · almalinux 9 | 1:25.30.13.0-143.3.el9_4 | ALSA-2024:7484 | Oct 2, 2024 |
| iwl7260-firmware · ol 8 | 999:25.30.13.0-999.35.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| iwl7260-firmware · ol 9 | 999:25.30.13.0-999.35.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| iwlax2xx-firmware · ol 8 | 999:20241003-999.35.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| iwlax2xx-firmware · ol 9 | 999:20241003-999.35.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| libertas-sd8686-firmware · RHEL 8 | 0:20240827-124.git3cff7109.el8_10 | RHSA-2024:7481 | Oct 2, 2024 |
| libertas-sd8686-firmware · almalinux 8 | 20240827-124.git3cff7109.el8_10 | ALSA-2024:7481 | Oct 2, 2024 |
| libertas-sd8686-firmware · ol 8 | 999:20241003-999.35.git95bfe086.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| libertas-sd8686-firmware · ol 9 | 999:20241003-999.35.git95bfe086.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| libertas-sd8787-firmware · RHEL 8 | 0:20240827-124.git3cff7109.el8_10 | RHSA-2024:7481 | Oct 2, 2024 |
| libertas-sd8787-firmware · RHEL 9 | 0:20240905-143.3.el9_4 | RHSA-2024:7484 | Oct 2, 2024 |
| libertas-sd8787-firmware · almalinux 8 | 20240827-124.git3cff7109.el8_10 | ALSA-2024:7481 | Oct 2, 2024 |
| libertas-sd8787-firmware · almalinux 9 | 20240905-143.3.el9_4 | ALSA-2024:7484 | Oct 2, 2024 |
| libertas-sd8787-firmware · ol 8 | 999:20241003-999.35.git95bfe086.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| libertas-sd8787-firmware · ol 9 | 999:20241003-999.35.git95bfe086.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| libertas-usb8388-firmware · RHEL 8 | 2:20240827-124.git3cff7109.el8_10 | RHSA-2024:7481 | Oct 2, 2024 |
| libertas-usb8388-firmware · almalinux 8 | 2:20240827-124.git3cff7109.el8_10 | ALSA-2024:7481 | Oct 2, 2024 |
| libertas-usb8388-firmware · ol 8 | 999:20241003-999.35.git95bfe086.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| libertas-usb8388-firmware · ol 9 | 999:20241003-999.35.git95bfe086.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| libertas-usb8388-olpc-firmware · RHEL 8 | 0:20240827-124.git3cff7109.el8_10 | RHSA-2024:7481 | Oct 2, 2024 |
| libertas-usb8388-olpc-firmware · almalinux 8 | 20240827-124.git3cff7109.el8_10 | ALSA-2024:7481 | Oct 2, 2024 |
| libertas-usb8388-olpc-firmware · ol 8 | 999:20241003-999.35.git95bfe086.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| libertas-usb8388-olpc-firmware · ol 9 | 999:20241003-999.35.git95bfe086.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| linux-firmware · RHEL 8 | 0:20240827-124.git3cff7109.el8_10 | RHSA-2024:7481 | Oct 2, 2024 |
| linux-firmware · RHEL 9 | 0:20240905-143.3.el9_4 | RHSA-2024:7484 | Oct 2, 2024 |
| linux-firmware · almalinux 8 | 20240827-124.git3cff7109.el8_10 | ALSA-2024:7481 | Oct 2, 2024 |
| linux-firmware · almalinux 9 | 20240905-143.3.el9_4 | ALSA-2024:7484 | Oct 2, 2024 |
| linux-firmware · ol 8 | 999:20241003-999.35.git95bfe086.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| linux-firmware · ol 9 | 999:20241003-999.35.git95bfe086.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| linux-firmware · rocky 8 | 0:20240827-124.git3cff7109.el8_10 | RLSA-2024:7481 | May 7, 2025 |
| linux-firmware-core · ol 8 | 999:20241003-999.35.git95bfe086.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| linux-firmware-core · ol 9 | 999:20241003-999.35.git95bfe086.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| linux-firmware-whence · RHEL 9 | 0:20240905-143.3.el9_4 | RHSA-2024:7484 | Oct 2, 2024 |
| linux-firmware-whence · almalinux 9 | 20240905-143.3.el9_4 | ALSA-2024:7484 | Oct 2, 2024 |
| linux-firmware-whence · ol 8 | 999:20241003-999.35.git95bfe086.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| linux-firmware-whence · ol 9 | 999:20241003-999.35.git95bfe086.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| liquidio-firmware · ol 8 | 999:20241003-999.35.git95bfe086.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| liquidio-firmware · ol 9 | 999:20241003-999.35.git95bfe086.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| netronome-firmware · RHEL 9 | 0:20240905-143.3.el9_4 | RHSA-2024:7484 | Oct 2, 2024 |
| netronome-firmware · almalinux 9 | 20240905-143.3.el9_4 | ALSA-2024:7484 | Oct 2, 2024 |
| netronome-firmware · ol 8 | 999:20241003-999.35.git95bfe086.el9 | ELSA-2024-12797 | Oct 22, 2024 |
| netronome-firmware · ol 9 | 999:20241003-999.35.git95bfe086.el9 | ELSA-2024-12797 | Oct 22, 2024 |
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