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: net: marvell: prestera: fix memory     leak in prestera_rxtx_switch_init() When prestera_sdma_switch_init() failed, the memory pointed to by     sw->rxtx isn't released. Fix it. Only be compiled, not be tested. (CVE-2022-49857)

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

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987033 advisory.

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

    net: marvell: prestera: fix memory leak in prestera_rxtx_switch_init()

    When prestera_sdma_switch_init() failed, the memory pointed to by     sw->rxtx isn't released. Fix it. Only be compiled, not be tested.

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.

An update of the linux package has been released.

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989269 advisory.

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

    net: marvell: prestera: fix memory leak in prestera_rxtx_switch_init()

    When prestera_sdma_switch_init() failed, the memory pointed to by     sw->rxtx isn't released. Fix it. Only be compiled, not be tested.

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.

ID	Name	Product	Family	Published	Updated	Severity
246081	Linux Distros Unpatched Vulnerability : CVE-2022-49857	Nessus	Misc.	8/8/2025	1/14/2026	medium
268644	Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987033)	Nessus	Unity Linux Local Security Checks	10/7/2025	10/15/2025	medium
151965	Photon OS 4.0: Linux PHSA-2021-4.0-0065	Nessus	PhotonOS Local Security Checks	7/22/2021	3/23/2026	high
273018	Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989269)	Nessus	Unity Linux Local Security Checks	11/5/2025	11/5/2025	medium

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