CVE-2026-0004

UNKNOWN 0.0

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

0th

A transient execution vulnerability in some AMD processors may allow an attacker with the ability to execute code on the system to infer data in the L1D cache, potentially resulting in the leakage of sensitive information across privileged boundaries.

CWE	CWE-1421
Vendor	amd
Product	amd epyc™ 9005 series processors
Published	Nov 12, 2026
Last Updated	Nov 13, 2026

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Affected Versions

AMD / AMD EPYC™ 9005 Series Processors

All versions affected

AMD / AMD EPYC™ 8005 Series Processors

All versions affected

AMD / AMD Ryzen™ 9000HX Series Processors

All versions affected

AMD / AMD Ryzen™ AI 300 Series Processors

All versions affected

AMD / AMD Ryzen™ 9000 Series Desktop Processors

All versions affected

AMD / AMD Ryzen™ AI Max 400 Series Processors

All versions affected

AMD / AMD Ryzen™ AI Max 300 Series Processors

All versions affected

AMD / AMD Ryzen™ AI 400 Series Desktop Processors

All versions affected

AMD / AMD Ryzen™ Z1 Series Processors

All versions affected

AMD / AMD Ryzen™ Z2 Series Processors Extreme

All versions affected

AMD / AMD Ryzen™ Threadripper™ PRO 7000 WX-Series Processors

All versions affected

AMD / AMD Ryzen™ Threadripper™ 7000 Processors

All versions affected

AMD / AMD Ryzen™ AI 400 Series Processors

All versions affected

AMD / AMD Ryzen™ Threadripper™ 9000 Processors

All versions affected

AMD / AMD Ryzen™ Threadripper™ PRO 9000 WX-Series Processors

All versions affected

AMD / AMD EPYC™ Embedded 9005 Series Processors

All versions affected

AMD / AMD Ryzen™ Embedded 9000 Series Processors

All versions affected

AMD / AMD EPYC™ Embedded 2005 Series Processors

All versions affected

AMD / AMD Ryzen™ Embedded P100 Series Processors

All versions affected

References

NVD ↗ CVE.org ↗ EPSS Data ↗

amd.com: https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4018.html amd.com: https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3055.html