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Vulnerabilities

Vulnerability · CVE-2025-62626

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 cons

Published Nov 21, 2025 · catalog updated Feb 26, 2026 · AMD AMD EPYC™ 9005 Series Processors

Last checked Nov 5, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-62626. EPSS is 0.17%. Act only if a listed version of AMD AMD EPYC™ 9005 Series Processors is installed.

Gaps on this record

  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
High7.2
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.17%
Remediation
Advisory link
Affected products
vendor AMD AMD EPYC™ 9005 Series Processors patch: Turin C1 : 0x0B00215A Turin Dense / B0: 0x0B101054

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor AMD AMD EPYC™ 9005 Series Processors patch: Turin C1 : 0x0B00215A Turin Dense / B0: 0x0B101054patch: Turin C1 : 0x0B00215A Turin Dense / B0: 0x0B101054

How to fix CVE-2025-62626

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-62626. EPSS is 0.17%. Act only if a listed version of AMD AMD EPYC™ 9005 Series Processors is installed.

Which versions are affected?

Compare what you have installed with AMD AMD EPYC™ 9005 Series Processors patch: Turin C1 : 0x0B00215A Turin Dense / B0: 0x0B101054 patch: Turin C1 : 0x0B00215A Turin Dense / B0: 0x0B101054. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.17%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Nov 21, 2025 · EUVD

    Detected

    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.

  2. Feb 26, 2026 · EUVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2025-62626

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-62626

    30-day exploitation probability 0.17%

    first.org
  • EUVDVulnerability recordEUVD-2025-198505

    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.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Nov 5, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSNov 5, 2026
  • CVE.orgOct 27, 2026
  • EUVDOct 26, 2026