The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - usb: typec: tcpm: validate VDO count in Discover Identity ACK handlers Properly validate the count passed     from a device when calling svdm_consume_identity() or svdm_consume_identity_sop_prime() as the device-     controlled value could index off of the static arrays, which could leak data. (CVE-2026-63963)

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
327923	Linux Distros Unpatched Vulnerability : CVE-2026-63963	Nessus	Misc.	7/20/2026	7/29/2026	high
322944	Photon OS 5.0: Linux PHSA-2026-5.0-0895	Nessus	PhotonOS Local Security Checks	6/26/2026	8/1/2026	high

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