AMD CPU Transient Exec: FP Divisor Leak to Local Privileged Attacker
CVE-2025-54505 Published on April 27, 2026
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.
Weakness Type
CWE-1420
Affected Versions
AMD EPYC™ 7001 Series Processors:- Version OS update is unaffected.
- Version OS Update is unaffected.
Exploit Probability
EPSS
0.01%
Percentile
1.44%
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.