CVE-2023-31365 — An integer overflow in the SMU could allow a privileged attacker to potentially

An integer overflow in the SMU could allow a privileged attacker to potentially write memory beyond the end of the reserved dRAM area resulting in loss of integrity or availability.

01What is this vulnerability?

An integer overflow in the SMU could allow a privileged attacker to potentially write memory beyond the end of the reserved dRAM area resulting in loss of integrity or availability.

02Affected products

Vendor	Product	Versions
AMD	AMD Radeon™ RX 7000 Series Graphics Products	AMD Software: Adrenalin Edition 24.1.1 (23.40.02)
AMD	AMD Radeon™ PRO W7000 Series Graphics Products	AMD Software: PRO Edition 24.Q1 (23.40.20)
AMD	AMD Radeon™ PRO V710 Graphics Products	Contact your AMD Customer Engineering representative

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2025-09-06T17:04:01.002Z
• Last modified: 2025-09-08T14:42:21.656Z

09References

• www.amd.com — https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6018.html