CVE-2026-0438
Medium
Description
A System Management Mode (SMM) handler could perform a callout to code located in non-SMM/untrusted memory. A highly privileged attacker could, with active user interaction and under high complexity and present preconditions, trigger execution of attacker-controlled code in SMM, potentially compromising the system’s confidentiality, integrity, and availability.
SeverityMedium
CVSS5.4
Exploit probability—
ProductAMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics
PublishedMay 15, 2026
First seenMay 15, 2026
Weakness typeCWE-1072CWE-1072
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| AMD AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics | No range specified | — |
| AMD AMD Ryzen™ 7045 Series Mobile Processors with Radeon™ Graphics | No range specified | — |
| AMD AMD Ryzen™ 7000 Series Desktop Processors | No range specified | — |
| AMD AMD Ryzen™ 9000HX Series Processors | No range specified | — |
| AMD AMD Ryzen™ AI 300 Series Processors | No range specified | — |
| AMD AMD Ryzen™ Threadripper™ PRO 7000 WX-Series Processors | No range specified | — |
| AMD AMD Ryzen™ 8000 Series Desktop Processors | No range specified | — |
| AMD AMD Ryzen™ 9000 Series Desktop Processors | No range specified | — |
| AMD AMD Ryzen™ 8040 Series Mobile Processors with Radeon™ Graphics | No range specified | — |
| AMD AMD Ryzen™ AI Max 300 Series Processors | No range specified | — |
| AMD AMD Ryzen™ Z1 Series Processors | No range specified | — |
| AMD AMD Ryzen™ Z2 Series Processors Extreme | No range specified | — |
| AMD AMD Ryzen™ Z2 Series Processors | No range specified | — |
| AMD AMD Ryzen™ Threadripper™ 7000 Processors | No range specified | — |
| AMD AMD Ryzen™ Threadripper™ 9000 Processors | No range specified | — |
| AMD AMD Ryzen™ Threadripper™ PRO 9000 WX-Series Processors | No range specified | — |
| AMD AMD Ryzen™ 7000 Series Desktop Processors (formerly codenamed "Raphael") | No range specified | — |
| AMD AMD Ryzen™ 8000 Series Desktop Processors (formerly codenamed "Phoenix") | No range specified | — |
| AMD AMD Ryzen™ 9000 Series Desktop Processors (formerly codenamed "Granite Ridge") | No range specified | — |
| AMD AMD Ryzen™ Embedded 9000 Series Processors | No range specified | — |
| AMD AMD Ryzen™ Embedded 8000 Series Processors | No range specified | — |
| AMD AMD Ryzen™ Embedded 7000 Series Processors | No range specified | — |
| AMD AMD EPYC™ 4004 Series Processors | No range specified | — |
| AMD AMD EPYC™ 4005 Series Processors | No range specified | — |
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