Medium5.9Vendor: LowRed Hat & Ubuntu Linux

Denial of Service vulnerability in CMS processing

CVE-2026-28389 Published Apr 7, 2026

CVE-2026-28389

Affected products & platforms

Red Hat & Ubuntu LinuxUnclassified

Summary

Denial of Service vulnerability in CMS processing. Red Hat rates this low (CVSS 5.9). Weakness: CWE-166. Affected package(s): openssl-main. Resolved in Red Hat advisory RHSA-2026:7261 — update the affected packages (`sudo dnf update`).

Affected versions

openssl-main-3.5.6-0.1.hum1

Official advisory · high-confidence parse· fetched 4 hours ago·verify at source

Fixed versions

RHSA-2026:7261

Official advisory · high-confidence parse· fetched 4 hours ago·verify at source

Mitigation checklist

Recommended fix / mitigation

Update the affected package(s) to the fixed version shipped in RHSA-2026:7261 (`sudo dnf update` / `yum update`).

Official advisory · high-confidence parse· fetched 4 hours ago·verify at source

Discussion(0)

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