Critical10.0Red Hat & Ubuntu Linux

Reduced security of ECDSA authentication via missing digest size checks

CVE-2026-5194 Published Apr 9, 2026

CVE-2026-5194

Affected products & platforms

Red Hat & Ubuntu LinuxUnclassified

Summary

Reduced security of ECDSA authentication via missing digest size checks. Red Hat rates this critical (CVSS 10). Weakness: CWE-295. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released.

Mitigation checklist

Recommended fix / mitigation

Red Hat rates this critical; a fix erratum may not be out yet — apply the RHSA as soon as it publishes.

Official advisory · high-confidence parse· fetched 5 hours ago·verify at source

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