In the Linux kernel, the following vulnerability has been resolved: xtensa: xtfpga: Fix refcount leak bug in setup In machine_setup(), of_find_compatible_node() will return a node pointer with refcount incremented. We should use of_node_put() when it is not used anymore.

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986630 advisory.

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

    xtensa: xtfpga: Fix refcount leak bug in setup

    In machine_setup(), of_find_compatible_node() will return a node     pointer with refcount incremented. We should use of_node_put() when     it is not used anymore.

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-2025-986770 advisory.

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

    xtensa: xtfpga: Fix refcount leak bug in setup

    In machine_setup(), of_find_compatible_node() will return a node     pointer with refcount incremented. We should use of_node_put() when     it is not used anymore.

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.

  - xtensa: xtfpga: Fix refcount leak bug in setup In machine_setup(), of_find_compatible_node() will return a     node pointer with refcount incremented. We should use of_node_put() when it is not used anymore.
    (CVE-2022-49681)

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

ID	Name	Product	Family	Severity
269082	Unity Linux 20.1070a Security Update: kernel (UTSA-2025-986630)	Nessus	Unity Linux Local Security Checks	medium
268153	Unity Linux 20.1070e Security Update: kernel (UTSA-2025-986770)	Nessus	Unity Linux Local Security Checks	medium
226189	Linux Distros Unpatched Vulnerability : CVE-2022-49681	Nessus	Misc.	medium

Detections

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CVE-2022-49681

medium

Tenable Plugins

medium

medium

medium