CVE-2025-54505 PUBLISHED

Assigner: AMD
Reserved: 23.07.2025 Published: 27.04.2026 Updated: 27.04.2026

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.

Metrics

CVSS 4.0

CVSS Vector: 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
CVSS Score: 2

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Local	Confidentiality	Low	Confidentiality	None
Attack Complexity	Low	Integrity	None	Integrity	None
Attack Requirements	Present	Availability	None	Availability	None
Privileges Required	Low
User Interaction	None

CVSS 4.0

Product Status

Vendor	AMD
Product	AMD EPYC™ 7001 Series Processors
Versions	Default: affected Version OS update is unaffected

Vendor	AMD
Product	AMD EPYC™ Embedded 3000 Series Processors
Versions	Default: affected Version OS Update is unaffected

References

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-7053.html

Problem Types

CWE-1420 Exposure of Sensitive Information during Transient Execution CWE