Medium6.5Red Hat Linux

Medium [CVE-2025-68471] Denial of Service via unsolicited CNAME announcements

This medium-severity Red Hat Linux advisory covers CVE-2025-68471 affecting avahi-main, Red Hat Enterprise Linux.

CVE-2025-68471 Published Jan 12, 2026

CVE-2025-68471

Affected products & platforms

Red Hat LinuxUnclassified

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Summary

Denial of Service via unsolicited CNAME announcements. Red Hat rates this moderate (CVSS 6.5).

Weakness: CWE-617. Affected package(s): avahi-main.

Resolved in Red Hat advisory RHSA-2026:11316 — update the affected packages (`sudo dnf update`).

Affected products named by the advisory: Red Hat Enterprise Linux.

Affected versions

avahi-main-0.9~rc4-0.1.hum1

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Fixed versions

RHSA-2026:11316

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Mitigation checklist

Recommended fix / mitigation

Update the affected package(s) to the fixed version shipped in RHSA-2026:11316 (`sudo dnf update` / `yum update`).

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

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