CVE-2025-48509
Low
Description
Missing Checks in certain functions related to RMP initialization can allow a local admin privileged attacker to cause misidentification of I/O memory, potentially resulting in a loss of guest memory integrity
SeverityLow
CVSS1.8
Exploit probability—
ProductAMD EPYC™ 9004 Series Processors
PublishedFeb 10, 2026
First seenFeb 10, 2026
Weakness typeCWE-665CWE-665
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™ 9005 Series Processors | No range specified | — |
| AMD AMD EPYC™ 8004 Series Processors | 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 9005 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 | — |
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