In the Linux kernel, the following vulnerability has been resolved: irqchip/ti-sci: Fix refcount leak in ti_sci_intr_irq_domain_probe of_irq_find_parent() returns a node pointer with refcount incremented, We should use of_node_put() on it when not needed 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-2025-992860 advisory.

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

    irqchip/ti-sci: Fix refcount leak in ti_sci_intr_irq_domain_probe

    of_irq_find_parent() returns a node pointer with refcount incremented,     We should use of_node_put() on it when not needed 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-2025-992455 advisory.

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

    irqchip/ti-sci: Fix refcount leak in ti_sci_intr_irq_domain_probe

    of_irq_find_parent() returns a node pointer with refcount incremented,     We should use of_node_put() on it when not needed 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.

  - In the Linux kernel, the following vulnerability has been resolved: irqchip/ti-sci: Fix refcount leak in     ti_sci_intr_irq_domain_probe of_irq_find_parent() returns a node pointer with refcount incremented, We     should use of_node_put() on it when not needed anymore. Add missing of_node_put() to avoid refcount leak.
    (CVE-2023-53164)

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

An update of the linux package has been released.

ID	Name	Product	Family	Severity
281298	Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-992860)	Nessus	Unity Linux Local Security Checks	medium
280267	Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992455)	Nessus	Unity Linux Local Security Checks	medium
264983	Linux Distros Unpatched Vulnerability : CVE-2023-53164	Nessus	Misc.	medium
153035	Photon OS 4.0: Linux PHSA-2021-4.0-0095	Nessus	PhotonOS Local Security Checks	high

Detections

Analytics

CVE-2023-53164

medium

Tenable Plugins

medium

medium

medium

high