PT-2026-70297 · Intel · Trust Domain Extensions Guest

CVE-2026-20765

·

Published

2026-08-11

·

Updated

2026-08-11

CVSS v3.1

4.2

Medium

VectorAV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
Incorrect comparison for some Intel(R) TDX Guest software before version 0.3.1 within Ring 3: User Applications may allow an escalation of privilege. System software adversary with a privileged user combined with a low complexity attack may enable escalation of privilege. This result may potentially occur via local access when attack requirements are not present without special internal knowledge and requires no user interaction. The potential vulnerability may impact the confidentiality (low), integrity (low) and availability (low) of the vulnerable system, resulting in subsequent system confidentiality (none), integrity (none) and availability (none) impacts.

Fix

Found an issue in the description? Have something to add? Feel free to write us 👾

Weakness Enumeration

Related Identifiers

CVE-2026-20765

Affected Products

Trust Domain Extensions Guest