The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-104548 advisory.

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

    crypto: marvell/octeontx - fix DMA cleanup using wrong loop index

    The sg_cleanup path used list[i] instead of list[j] when unmapping DMA     buffers, leaking successfully mapped entries and repeatedly unmapping     the failed one.

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.

  - crypto: marvell/octeontx - fix DMA cleanup using wrong loop index The sg_cleanup path used list[i] instead     of list[j] when unmapping DMA buffers, leaking successfully mapped entries and repeatedly unmapping the     failed one. (CVE-2026-74280)

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	Published	Updated	Severity
339626	Unity Linux 20.1050a Security Update: kernel (UTSA-2026-104548)	Nessus	Unity Linux Local Security Checks	8/26/2026	8/26/2026	critical
337559	Linux Distros Unpatched Vulnerability : CVE-2026-74280	Nessus	Misc.	8/18/2026	8/28/2026	critical
334784	Photon OS 5.0: Linux PHSA-2026-5.0-92-0952	Nessus	PhotonOS Local Security Checks	8/12/2026	9/7/2026	high

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high