CVE-2023-31320: Improper input validation in the AMD RadeonTM Graphics display driver may allow an attacker to corrupt the dis

Q: How do I fix CVE-2023-31320?

radeon software: upgrade to 23.7.1, 23.q3; radeon rx vega 56 firmware: mitigate or apply the listed mitigation; radeon rx vega 64 firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Q: Is CVE-2023-31320 being exploited?

CVE-2023-31320 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2023-31320 affect?

CVE-2023-31320 affects radeon software, radeon rx vega 56 firmware, radeon rx vega 64 firmware. Severity is high (CVSS 7.5). Improper input validation in the AMD RadeonTM Graphics display driver may allow an attacker to corrupt the display potentially resulting in denial of service.

Q: How urgent is CVE-2023-31320?

Priority 49/100. High severity; Remotely exploitable, no login, no user action

This month

HIGH 7.5REMOTEUPGRADEMITIGATEMITIGATE

CVE-2023-31320 is a high-severity flaw (CVSS 7.5) affecting radeon software, radeon rx vega 56 firmware, radeon rx vega 64 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Improper input validation in the AMD RadeonTM Graphics display driver may allow an attacker to corrupt the display potentially resulting in denial of service.

Why this priority

High severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	1.3% (top 30%)
CISA exploited list	No
Weakness	CWE-20
Published	2023-11-14
Last modified	2026-06-17

Publisher (CNA): Advanced Micro Devices Inc. · Vendor: amd

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2023-11-14 19:15 UTCPublished CVE record published
2026-06-17 05:56 UTCUpdated Record last modified

amd radeon software UPGRADE

Affected: < 23.7.1 · < 23.q3

Fixed in: 23.7.1, 23.q3

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy radeon-software || rpm -q radeon-software || radeon-software --version

2. UPGRADE to 23.7.1 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade radeon-software

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade radeon-software

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

amd radeon rx vega 56 firmware MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

amd radeon rx vega 64 firmware MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

amd radeon pro vega 56 firmware MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

amd radeon pro vega 64 firmware MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2023-31320?

radeon software: upgrade to 23.7.1, 23.q3; radeon rx vega 56 firmware: mitigate or apply the listed mitigation; radeon rx vega 64 firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2023-31320 being exploited?

CVE-2023-31320 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2023-31320 affect?

CVE-2023-31320 affects radeon software, radeon rx vega 56 firmware, radeon rx vega 64 firmware. Severity is high (CVSS 7.5). Improper input validation in the AMD RadeonTM Graphics display driver may allow an attacker to corrupt the display potentially resulting in denial of service.

How urgent is CVE-2023-31320?

Priority 49/100. High severity; Remotely exploitable, no login, no user action

Software pages

AMD vulnerabilities

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References

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