CVE-2025-54505

State: Published
Severity: 2.0 Low
Published: Apr 27, 2026
Updated: Apr 29, 2026
Reserved: Jul 23, 2025

Description

A transient execution vulnerability within AMD CPUs may allow a local user-privileged attacker to leak data via the floating point divisor unit, potentially resulting in loss of confidentiality.

Scores

CVSS	Score	Vector	Source
4.0	2.0 Low	CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N	AMD

Weaknesses

CWE-1420 Exposure of Sensitive Information during Transient Execution

Affected Products

Product	Versions
AMD EPYC™ 7001 Series ProcessorsAMD	OS updateNot affected
AMD EPYC™ Embedded 3000 Series ProcessorsAMD	OS UpdateNot affected

References

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-7053.html
http://xenbits.xen.org/xsa/advisory-488.html

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