CVE-2025-54505 - Vulnerability Details - OpenCVE

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.

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Attack Requirements Present

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Amd	Epyc 7001 Series Processors Epyc Embedded 3000 Series Processors

No data.

No data.

References

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

History

Tue, 28 Apr 2026 08:45:00 +0000

Type	Values Removed	Values Added
First Time appeared		Amd Amd epyc 7001 Series Processors Amd epyc Embedded 3000 Series Processors
Vendors & Products		Amd Amd epyc 7001 Series Processors Amd epyc Embedded 3000 Series Processors

Tue, 28 Apr 2026 04:45:00 +0000

Type	Values Removed	Values Added
Title		Local Privileged Data Leak via Floating Point Divisor Unit in AMD CPUs

Mon, 27 Apr 2026 16:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Mon, 27 Apr 2026 15:30:00 +0000

Type	Values Removed	Values Added
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.
Weaknesses		CWE-1420
References		https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-7053.html
Metrics		cvssV4_0 `{'score': 2, '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'}`

MITRE

Status: PUBLISHED

Assigner: AMD

Published: 2026-04-27T15:16:04.613Z

Updated: 2026-04-27T16:05:37.627Z

Reserved: 2025-07-23T15:01:50.733Z

Link: CVE-2025-54505

Vulnrichment

Updated: 2026-04-27T16:05:18.025Z

NVD

Status : Awaiting Analysis

Published: 2026-04-27T16:16:28.780

Modified: 2026-04-27T18:57:20.293

Link: CVE-2025-54505

Redhat

No data.

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