CVE-2025-62626

HIGHNVD 7.2

7.2

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.

CVSS v3: 7.2
EG Score: 0.0(none)
EPSS: 5.1%
KEV: Not listed

Published

November 21, 2025

Last Modified

April 15, 2026

References (1)

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

Patch Availability(6)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
ubuntu	linux-tools-raspi-6.17 (6.17.0-1010.10) @ questing	2026-05-21	ubuntu
ubuntu	linux-tools-azure-6.17 (6.17.0-1010.10) @ questing	2026-05-21	ubuntu
ubuntu	linux-tools-realtime-hwe-24.04-edge (6.17.0-1008.9) @ questing	2026-05-21	ubuntu
ubuntu	linux-virtual-hwe-24.04-edge (6.17.0-19.19) @ questing	2026-05-21	ubuntu
ubuntu	linux-tools-realtime-hwe-24.04-edge (6.17.0-1008.9~24.04.1) @ noble	2026-05-21	ubuntu
ubuntu	linux-tools-oem-6.17 (6.17.0-1017.17) @ noble	2026-05-21	ubuntu

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-333

All Vendor Advisories

(6)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 17× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-29 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-26 13:44 UTCepss_batch
2026-05-26 13:44 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-23 15:21 UTCepss_batch
2026-05-22 21:16 UTCepss_batch
2026-05-22 21:16 UTCepss_batch
2026-05-21 22:43 UTCepss_batch
2026-05-21 04:22 UTCEG score recompute
2026-05-21 04:22 UTCVendor advisory

Frequently asked(5)

What is CVE-2025-62626?

CVE-2025-62626 is a high vulnerability published on November 21, 2025. 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.

When was CVE-2025-62626 disclosed?

CVE-2025-62626 was first published in the National Vulnerability Database on November 21, 2025, with the most recent update on April 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2025-62626 actively exploited?

CVE-2025-62626 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 5.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2025-62626?

CVE-2025-62626 has a CVSS v3 base score of 7.2 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 0.0.

How do I remediate CVE-2025-62626?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-62626, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2025-62626

Explore →

Is Your Infrastructure Affected by CVE-2025-62626?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs