Medium6.3Red Hat & Ubuntu Linux

Security bypass due to hardcoded TPM quote nonce

CVE-2026-6420 Published May 6, 2026

CVE-2026-6420

Affected products & platforms

Red Hat & Ubuntu LinuxUnclassified

Summary

Security bypass due to hardcoded TPM quote nonce. Red Hat rates this moderate (CVSS 6.3). Weakness: CWE-1241. Affected package(s): keylime. Resolved in Red Hat advisory RHSA-2026:28582 — update the affected packages (`sudo dnf update`).

Affected versions

keylime-0:7.14.1-5.el10_2.1

Official advisory · high-confidence parse· fetched 6 hours ago·verify at source

Fixed versions

RHSA-2026:28582

Official advisory · high-confidence parse· fetched 6 hours ago·verify at source

Mitigation checklist

Recommended fix / mitigation

Update the affected package(s) to the fixed version shipped in RHSA-2026:28582 (`sudo dnf update` / `yum update`).

Official advisory · high-confidence parse· fetched 6 hours ago·verify at source

Discussion(0)

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