USN-9057-1: rkhunter vulnerability

Published Nov 11, 2026
·
Updated

It was discovered that rkhunter downloaded mirror updates over an insecure channel. A remote attacker could possibly use this issue to execute arbitrary code.

Affected Software

3 affected componentsFixes available
ubuntu/rkhunter<1.4.2-5ubuntu0.1~esm1
1.4.2-5ubuntu0.1~esm1
All of the following
ubuntu/rkhunter<1.4.2-5ubuntu0.1~esm1
1.4.2-5ubuntu0.1~esm1
Ubuntu Ubuntu=16.04

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade ubuntu/rkhunter to a version that resolves this vulnerability.

    Fixed in 1.4.2-5ubuntu0.1~esm1

Event History

Nov 11, 2026
Advisory Published
via Ubuntu·12:00 AM
Data Sourced
via Ubuntu·12:00 AM
DescriptionAffected Software
Advisory Published
via OSV·06:32 PM
Data Sourced
via OSV·06:32 PM
DescriptionAffected Software

Child vulnerabilities

Contains the following vulnerabilities.

Company

Resources

Contact

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