CVE-2026-20775CWE-248

CVE-2026-20775

Medium · published August 11, 2026

CVSS v3.1
5.3
EPSS
0%
Percentile
0.8
In the wild
Unconfirmed
What it is

Uncaught exception for some Intel(R) TDX modules within Ring 0: Trust Domain may allow a denial of service. System software adversary with a privileged user combined with a high complexity attack may enable denial of service. This result may potentially occur via local access when attack requirements are present without special internal knowledge and requires no user interaction. The potential vulnerability may impact the confidentiality (none), integrity (none) and availability (high) of the vulnerable system, resulting in subsequent system confidentiality (none), integrity (none) and availability (high) impacts.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00099 · 0.8th percentile
Weakness
CWE-248 · Uncaught Exception
Published
2026-08-11T21:17Z
Affected products (4)
ProductVersionsFixed in
intel/tdx_module≤ 1.5.28—
intel/tdx_module≤ 1.5.28—
intel/tdx_module≤ 2.0.16—
intel/tdx_module≤ 2.0.16—
References (1)
EPSS history
Timeline
  • 11 AUG 16:26Z
    Uncaught exception for some Intel(R) TDX modules within Ring 0: Trust Domain may allow a denial of service
    cvelistv5