In the Linux kernel, the following vulnerability has been resolved: powerpc/fsl_rio: Fix refcount leak in fsl_rio_setup of_parse_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak.

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989214 advisory.

    In the Linux kernel, the following vulnerability has been resolved:

    powerpc/fsl_rio: Fix refcount leak in fsl_rio_setup

    of_parse_phandle() returns a node pointer with refcount     incremented, we should use of_node_put() on it when not need anymore.
    Add missing of_node_put() to avoid refcount leak.

Tenable has extracted the preceding description block directly from the Unity Linux security advisory.

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

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987201 advisory.

    In the Linux kernel, the following vulnerability has been resolved:

    powerpc/fsl_rio: Fix refcount leak in fsl_rio_setup

    of_parse_phandle() returns a node pointer with refcount     incremented, we should use of_node_put() on it when not need anymore.
    Add missing of_node_put() to avoid refcount leak.

Tenable has extracted the preceding description block directly from the Unity Linux security advisory.

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

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - powerpc/fsl_rio: Fix refcount leak in fsl_rio_setup of_parse_phandle() returns a node pointer with     refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put()     to avoid refcount leak. (CVE-2022-49439)

Note that Nessus relies on the presence of the package as reported by the vendor.

ID	Name	Product	Family	Severity
273159	Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989214)	Nessus	Unity Linux Local Security Checks	medium
268403	Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987201)	Nessus	Unity Linux Local Security Checks	medium
225627	Linux Distros Unpatched Vulnerability : CVE-2022-49439	Nessus	Misc.	medium

Detections

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CVE-2022-49439

medium

Tenable Plugins

medium

medium

medium