CVE-2025-54505

CVE-2025-54505 is a low-severity vulnerability with a CVSS 4.0 base score of 2.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

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.

Frequently asked questions

What is CVE-2025-54505?
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.
How severe is CVE-2025-54505?
CVE-2025-54505 has a CVSS 4.0 base score of 2.0, rated low severity.
Is CVE-2025-54505 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-54505?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-54505 have an EU (EUVD) identifier?
Yes. CVE-2025-54505 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209577.
When was CVE-2025-54505 published?
CVE-2025-54505 was published on 2026-04-27 and last updated on 2026-06-17.

References