The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003453 advisory.

    Systems with microprocessors utilizing speculative execution and branch prediction may allow unauthorized     disclosure of information to an attacker with local user access via a side-channel analysis.

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.

Detections

Analytics

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-003453)

medium Nessus Plugin ID 287874

Version 1.3

Version 1.2

Version 1.3 Feb 10, 2026, 11:15 AM Exploit attributes ("Exploit framework canvas" set to "True") Exploit attributes ("Exploited by malware" set to "True") Plugin Feed: 202602101115
Version 1.2 Jan 16, 2026, 10:12 PM Detection (updated detection logic) New Plugin metadata Plugin Feed: 202601162212