The remote Redhat Enterprise Linux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:3291 advisory.

    The runC tool is a lightweight, portable implementation of the Open Container Format (OCF) that provides     container runtime.

    Security Fix(es):

    * crypto/x509: golang: Denial of Service due to excessive resource consumption via crafted certificate     (CVE-2025-61729)

    * golang: net/url: Memory exhaustion in query parameter parsing in net/url (CVE-2025-61726)

    * crypto/tls: Unexpected session resumption in crypto/tls (CVE-2025-68121)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Detections

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RHEL 9 : runc (RHSA-2026:3291)

critical Nessus Plugin ID 299993

Version 1.1