CVE-2026-20763 | BDVDB-2026-357352 Detail

Description#

Incorrect calculation 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.

Impact#

Weaknesses#

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Exploit#

History#

1. Version 12026-08-11Record published in the CVE List.
2. Version 22026-08-12Most recent update recorded in the CVE List.