CVE-2023-31324: A Time-of-check time-of-use (TOCTOU) race condition in the AMD Secure Processor (ASP) could allow an attacker

Q: How do I fix CVE-2023-31324?

rocm: upgrade to 6.2.0; radeon software: upgrade to 24.6.1, 25.q2; radeon pro vii firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Q: Is CVE-2023-31324 being exploited?

CVE-2023-31324 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-2023-31324 affect?

CVE-2023-31324 affects rocm, radeon software, radeon pro vii firmware. Severity is high (CVSS 7.8). A Time-of-check time-of-use (TOCTOU) race condition in the AMD Secure Processor (ASP) could allow an attacker to modify External Global Memory Interconnect Trusted Agent (XGMI TA) commands as they are processed potentially resulting in loss

Routine

HIGH 7.8UPGRADEUPGRADEMITIGATE

CVE-2023-31324 is a high-severity flaw (CVSS 7.8) affecting rocm, radeon software, radeon pro vii firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A Time-of-check time-of-use (TOCTOU) race condition in the AMD Secure Processor (ASP) could allow an attacker to modify External Global Memory Interconnect Trusted Agent (XGMI TA) commands as they are processed potentially resulting in loss of confidentiality, integrity, or availability.

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	7.8 (High)
Attack vector	Local
Attack complexity	High
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.1% (top 99%)
CISA exploited list	No
Weakness	CWE-367
Published	2026-02-11
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

2026-02-11 15:16 UTCPublished CVE record published
2026-06-17 05:56 UTCUpdated Record last modified

amd rocm UPGRADE

Affected: < 6.2.0

Fixed in: 6.2.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy rocm || rpm -q rocm || rocm --version

2. UPGRADE to 6.2.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade rocm

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade rocm

Note

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

amd radeon software UPGRADE

Affected: < 25.q2 · < 24.6.1

Fixed in: 24.6.1, 25.q2

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 24.6.1 (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 pro vii 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 vii 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-2023-31324?

rocm: upgrade to 6.2.0; radeon software: upgrade to 24.6.1, 25.q2; radeon pro vii firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2023-31324 being exploited?

CVE-2023-31324 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-2023-31324 affect?

CVE-2023-31324 affects rocm, radeon software, radeon pro vii firmware. Severity is high (CVSS 7.8). A Time-of-check time-of-use (TOCTOU) race condition in the AMD Secure Processor (ASP) could allow an attacker to modify External Global Memory Interconnect Trusted Agent (XGMI TA) commands as they are processed potentially resulting in loss

How urgent is CVE-2023-31324?

Priority 28/100. High severity

Software pages

AMD vulnerabilities

Related CVEs

CVE-2023-20548 HIGH 7.8 UPGRADE UPGRADE A Time-of-check time-of-use (TOCTOU) race condition in the AMD Secure Processor (ASP) could allow an attacker

References

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