CVE-2025-54505

CVSS 2 LOWEPSS 0.2%CWE-1420

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:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Affected products

AMD · AMD EPYC™ 7001 Series Processors AMD · AMD EPYC™ Embedded 3000 Series Processors

public PoCs found — 1

githubgithub.com/siltyy/cve-2025-54505-fix★ 0

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

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References

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