Low 2.0Published Apr 27, 2026

CVE-2025-54505A 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.

Updated under an hour ago (Oct 27, 2026, 12:50 PM ET)

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It affects AMD EPYC™ 7001 Series Processors and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for AMD EPYC™ 7001 Series Processors

Exploited in the last 30 days

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.

CVSS: 2.0 LOW (v4.0, CNA)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
Weakness (CWE): CWE-1420
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: AMD
NVD analysis: Awaiting Analysis
Record last updated: Apr 28, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

AMD AMD EPYC™ 7001 Series Processors amd:epyctm_7001_series_processors (from the name)	OS update not affected	CNA record
AMD AMD EPYC™ Embedded 3000 Series Processors amd:epyctm_embedded_3000_series_processors (from the name)	OS Update not affected	CNA record

References

References

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

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.