In the Linux kernel, the following vulnerability has been resolved: powerpc/52xx: Fix a resource leak in an error handling path The error handling path of mpc52xx_lpbfifo_probe() has a request_irq() that is not balanced by a corresponding free_irq(). Add the missing call, as already done in the remove function.

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005626 advisory.

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

    powerpc/52xx: Fix a resource leak in an error handling path

    The error handling path of mpc52xx_lpbfifo_probe() has a request_irq()     that is not balanced by a corresponding free_irq().

    Add the missing call, as already done in the remove function.

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-2026-005652 advisory.

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

    powerpc/52xx: Fix a resource leak in an error handling path

    The error handling path of mpc52xx_lpbfifo_probe() has a request_irq()     that is not balanced by a corresponding free_irq().

    Add the missing call, as already done in the remove function.

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/52xx: Fix a resource leak in an error handling path The error handling path of     mpc52xx_lpbfifo_probe() has a request_irq() that is not balanced by a corresponding free_irq(). Add the     missing call, as already done in the remove function. (CVE-2022-50463)

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
300993	Unity Linux 20.1070a Security Update: kernel (UTSA-2026-005626)	Nessus	Unity Linux Local Security Checks	medium
300725	Unity Linux 20.1070a Security Update: kernel (UTSA-2026-005652)	Nessus	Unity Linux Local Security Checks	medium
269480	Linux Distros Unpatched Vulnerability : CVE-2022-50463	Nessus	Misc.	medium
151965	Photon OS 4.0: Linux PHSA-2021-4.0-0065	Nessus	PhotonOS Local Security Checks	high

Detections

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CVE-2022-50463

medium

Tenable Plugins

medium

medium

medium

high