Race Condition Vulnerability in TDX Module by Intel
CVE-2025-31944

5.6MEDIUM

Key Information:

Vendor

Intel
Status
Tdx Module
Vendor
CVE Published:
10 February 2026

What is CVE-2025-31944?

A race condition in Intel's TDX Module prior to version tdx1.5 may allow an authorized adversary with privileged user access to cause a denial of service. This vulnerability can be exploited through local access, given that certain attack requirements are met, without the need for special internal knowledge or user interaction. The vulnerability poses a threat to the availability of the impacted systems.

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Affected Version(s)

TDX Module before version tdx1.5

References

https://intel.com/content/www/us/en/security-center/advis...

CVSS V4

Score:
5.6
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
High
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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