CVE-2025-54502
High
Description
Incorrect use of boot service in the AMD Platform Configuration Blob (APCB) SMM driver could allow a privileged attacker with local access (Ring 0) to achieve privilege escalation potentially resulting in arbitrary code execution.
SeverityHigh
CVSS7.5
Exploit probability—
ProductAMD EPYC™ 9004 Series Processors
PublishedApr 16, 2026
First seenApr 16, 2026
Weakness typeCWE-668CWE-668
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| AMD AMD EPYC™ 9004 Series Processors | No range specified | — |
| AMD AMD EPYC™ 7003 Series Processors | No range specified | — |
| AMD AMD EPYC™ 7002 Series Processors | No range specified | — |
| AMD AMD EPYC™ 4004 Series Processors | No range specified | — |
| AMD AMD EPYC™ 9005 Series Processors | No range specified | — |
| AMD AMD Instinct™ MI300A Series Processors | No range specified | — |
| AMD AMD EPYC™ 9V64H Processor | No range specified | — |
| AMD AMD EPYC™ 8004 Series Processors | No range specified | — |
| AMD AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics | No range specified | — |
| AMD AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics | No range specified | — |
| AMD AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics | No range specified | — |
| AMD AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics | No range specified | — |
| AMD AMD Ryzen™ 7020 Series 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™ 3000 Series Desktop Processors | No range specified | — |
| AMD AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors | No range specified | — |
| AMD AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics | 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 5000 WX-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™ 5000 Series Mobile Processors with Radeon™ Graphics | No range specified | — |
| AMD AMD Ryzen™ 4000 Series Desktop Processors | No range specified | — |
| AMD AMD Ryzen™ 5000 Series Desktop Processors | No range specified | — |
| AMD AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics | No range specified | — |
| AMD AMD Ryzen™ 8040 Series Mobile Processors with Radeon™ Graphics | No range specified | — |
| AMD AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics | No range specified | — |
| AMD AMD Ryzen™ 6000 Series 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™ Z2 Series Processors Go | 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 EPYC™ Embedded 7003 Series Processors | No range specified | — |
| AMD AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Genoa") | No range specified | — |
| AMD AMD EPYC™ Embedded 7002 Series Processors | No range specified | — |
| AMD AMD Ryzen™ Embedded R1000 Series Processors | No range specified | — |
| AMD AMD Ryzen™ Embedded R2000 Series Processors | No range specified | — |
| AMD AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Raven Ridge") | No range specified | — |
| AMD AMD Ryzen™ Embedded 5000 Series Processors | No range specified | — |
| AMD AMD Ryzen™ Embedded V2000 Series Processors | No range specified | — |
| AMD AMD Ryzen™ Embedded V3000 Series Processors | No range specified | — |
| AMD AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Bergamo") | No range specified | — |
| AMD AMD EPYC™ Embedded 8004 Series Processors | 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™ Embedded 9005 Series Processors | No range specified | — |
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