In the Linux kernel, the following vulnerability has been resolved: irqchip/irq-mvebu-gicp: Fix refcount leak in mvebu_gicp_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-2026-013667 advisory.

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

    irqchip/irq-mvebu-gicp: Fix refcount leak in mvebu_gicp_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-2026-011031 advisory.

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

    irqchip/irq-mvebu-gicp: Fix refcount leak in mvebu_gicp_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-2026-007490 advisory.

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

    irqchip/irq-mvebu-gicp: Fix refcount leak in mvebu_gicp_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.

  - irqchip/irq-mvebu-gicp: Fix refcount leak in mvebu_gicp_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-2023-53757)

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
309298	Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013667)	Nessus	Unity Linux Local Security Checks	high
308828	Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011031)	Nessus	Unity Linux Local Security Checks	high
307104	Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007490)	Nessus	Unity Linux Local Security Checks	high
277893	Linux Distros Unpatched Vulnerability : CVE-2023-53757	Nessus	Misc.	high
151965	Photon OS 4.0: Linux PHSA-2021-4.0-0065	Nessus	PhotonOS Local Security Checks	high

Detections

Analytics

CVE-2023-53757

high

Tenable Plugins

high

high

high

high

high