CVE-2025-62626

State: Published
Severity: 7.2 High
Published: Nov 21, 2025
Updated: Feb 26, 2026
Reserved: Oct 16, 2025

Description

Improper handling of insufficient entropy in the AMD CPUs could allow a local attacker to influence the values returned by the RDSEED instruction, potentially resulting in the consumption of insufficiently random values.

Scores

CVSS	Score	Vector	Source
4.0	7.2 High	CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N	AMD

Weaknesses

CWE-333 Improper Handling of Insufficient Entropy in TRNG

Affected Products

Product	Versions
AMD Ryzen™ 9000HX Series ProcessorsAMD	FireRangeFL1PI 1.0.0.0eNot affected
AMD EPYC™ 9005 Series ProcessorsAMD	Turin C1 : 0x0B00215A Turin Dense / B0: 0x0B101054Not affected

References

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-7055.html

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.