CVE-2025-54505 | BDVDB-2026-329130 Detail

AMDAMD EPYC™ 7001 Series Processors

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.

Impact#

Per CVSS v4.0: confidentiality impact low, integrity impact none, availability impact none. Attack vector: local.

Weaknesses#

CWE-1420 Exposure of Sensitive Information during Transient Execution

References#

Exploit#

No public exploit known

History#

Version 12026-04-27Record published in the CVE List.
Version 22026-04-29Most recent update recorded in the CVE List.

Published

Published: 2026-04-27
Last modified: 2026-04-29

Vendor information

Vendor: AMD
Product: AMD EPYC™ 7001 Series Processors

All AMD vulnerabilities

Score

2.0 Low

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 8.8.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Not classified

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
Not stated
Fixed
OS update

Scoring System

CVSS v4.0

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

Metric breakdown
Attack Vector	Local
Attack Complexity	Low
Attack Requirements	Present
Privileges Required	Low
User Interaction	None
Vulnerable System Confidentiality	Low
Vulnerable System Integrity	None
Vulnerable System Availability	None
Subsequent System Confidentiality	None
Subsequent System Integrity	None
Subsequent System Availability	None

CVSS v3.1

Not available

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).