What’s Vulnerable › Vulnerabilities
CVE-2026-20765
- Severity: medium (CVSS 4.2 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-08-11 · updated 2026-08-18
- Weakness: CWE-697
Description
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.
Affected products
- Intel(R) TDX Guest software: before 0.3.1 — fixed in 0.3.1
How to fix
Upgrade to a fixed version: Intel(R) TDX Guest software 0.3.1. Check the vendor advisory for mitigations.
References
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