PT-2026-7301 · Intel · Tdx Module

CVE-2025-31944 · Publicado 2026-02-10 · Atualizado 2026-02-10

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Média

Vetor base

AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions TDX Module versions prior to tdx1.5

Description A race condition exists within the hypervisor in Ring 0 for some TDX Module versions prior to tdx1.5, potentially leading to a denial of service. An authorized adversary with privileged user access, combined with a high complexity attack, may trigger this issue. The attack can be performed via local access and does not require special internal knowledge or user interaction. The vulnerability may impact the availability of the system, potentially resulting in subsequent impacts to system availability.

Recommendations Update to TDX Module version tdx1.5 or later.

Correção

DoS

Race Condition

Enumeração de Fraquezas

CWE-362

Identificadores relacionados

BDU:2026-01875

CVE-2025-31944

Produtos afetados

Tdx Module

Referências · 4

• https://nvd.nist.gov/vuln/detail/CVE-2025-31944 · Nota de Segurança
• https://bdu.fstec.ru/vul/2026-01875 · Nota de Segurança
• https://twitter.com/CVEnew/status/2021279076372140055 · Publicação no Twitter
• https://intel.com/content/www/us/en/security-center/advisory/intel-sa-01397.html · Nota