Skip to main content
No exploitation reportedFix available

CVE-2025-29934

No exploitation reported by the sources we read.

  • Published2025-11-21
  • WeaknessCWE-459

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

A bug within some AMD CPUs could allow a local admin-privileged attacker to run a SEV-SNP guest using stale TLB entries, potentially resulting in loss of data integrity.

Timeline

dates in UTC
  1. 2025-11-2119:15CVE publishedNVD

Versions per branch

Products declared by the CNA8 products

As AMD, the CNA that assigned this CVE, declared them in the CVE record; versions as written.

  • AMD EPYC™ 9004 Series Processorsother versions: affected

    Not affected = Genoa 1.0.0.E

  • AMD EPYC™ 9005 Series Processorsother versions: affected

    Not affected = Turin 1.0.0.6

  • AMD EPYC™ 8004 Series Processorsother versions: affected

    Not affected = Genoa 1.0.0.E

  • AMD EPYC™ Embedded 7003 Series Processorsother versions: affected

    Not affected = EmbMilanPI-SP3 v9 1.0.0.B

  • AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Genoa")other versions: affected

    Not affected = EmbGenoaPI-SP5 1.0.0.A

  • AMD EPYC™ Embedded 9005 Series Processorsother versions: affected

    Not affected = EmbTurinPI-SP5 1.0.0.1

2 more products in the CVE record.

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2025-11-23

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • amd64-microcodeUbuntu:Pro:18.04:LTSall versions · no fixed version listed
  • amd64-microcodeUbuntu:Pro:16.04:LTSall versions · no fixed version listed
  • amd64-microcodeUbuntu:26.04:LTSall versions · fixed in 3.20251202.1ubuntu1
  • amd64-microcodeUbuntu:25.10all versions · fixed in 3.20251202.1ubuntu0.25.10.1
  • amd64-microcodeUbuntu:24.04:LTSall versions · fixed in 3.20251202.1ubuntu0.24.04.1
  • amd64-microcodeUbuntu:22.04:LTSall versions · no fixed version listed
  • amd64-microcodeUbuntu:20.04:LTSall versions · no fixed version listed
  • amd64-microcodeUbuntu:14.04:LTSall versions · no fixed version listed

3 more package ranges on OSV.dev

Full record on NVD

Fix

No fix published by the sources we read yet. NVD record

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N
Published
2025-11-21
Last Modified
2026-06-17
NVD status
Deferred
GitHub Advisory
GHSA-4grc-qh9q-f57r

Frequently asked questions

What is CVE-2025-29934?

A bug within some AMD CPUs could allow a local admin-privileged attacker to run a SEV-SNP guest using stale TLB entries, potentially resulting in loss of data integrity.

Is CVE-2025-29934 actively exploited?

Active exploitation of CVE-2025-29934 has not been confirmed. Its EPSS score was 0.1% on 2026-11-09, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2025-29934?

CVE-2025-29934 has a CVSS v3 base score of 5.3 (MEDIUM severity), with vector string CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N.

Running amd64-microcode? Hear about its next vulnerability

Surveillance reads the versions in your stack — a domain, a lockfile or a list — checks each CVE against the ranges its sources publish, and alerts you when one you run is exploited or enters CISA KEV. A version it cannot read stays « version not verified ».

Get alerts for this productCISA KEV additions, November 2026Search CVEs

No credit card required · No monthly cap on website lookups · 250 API requests/month

Go further

Related vulnerabilities

Same product first, then the same vendor advisory and the same publication week.

Back to CVE Database

Sources for this record