CVE-2025-54518

HIGH 7.0

CVSS Score

7.0

EPSS Score

0.0%

EPSS Percentile

0th

Improper isolation of shared resources within the CPU operation cache on Zen 2-based products could allow an attacker to corrupt instructions executed at a different privilege level, potentially resulting in privilege escalation.

CWE	CWE-1189
Vendor	amd
Product	amd epyc™ 7002 series processors
Published	May 15, 2026
Last Updated	Aug 12, 2026

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Affected Versions

AMD / AMD EPYC™ 7002 Series Processors

All versions affected

AMD / AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics

All versions affected

AMD / AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics

All versions affected

AMD / AMD Ryzen™ 3000 Series Desktop Processors

All versions affected

AMD / AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors

All versions affected

AMD / AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics

All versions affected

AMD / AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors

All versions affected

AMD / AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics

All versions affected

AMD / AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics

All versions affected

AMD / AMD Ryzen™ 4000 Series Desktop Processors

All versions affected

AMD / AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics

All versions affected

AMD / AMD Ryzen™ 3000 Series Desktop Processors

All versions affected

AMD / AMD EPYC™ Embedded 7002 Series Processors

All versions affected

AMD / AMD Ryzen Embedded V2000A Series Processors

All versions affected

AMD / AMD Ryzen™ Embedded V2000 Series Processors

All versions affected

References

NVD ↗ CVE.org ↗ EPSS Data ↗