Race Condition Vulnerability in Intel TDX Migration Trust Domain
CVE-2026-49036

5.7MEDIUM

Key Information:

Vendor

Intel

Vendor
CVE Published:
10 November 2026

What is CVE-2026-49036?

A race condition vulnerability exists in the MigTD shared memory of Intel's TDX Migration Trust Domain. This flaw could allow an adversary with privileged access to launch a low-complexity attack, potentially resulting in denial of service and data corruption. Exploitation may occur through local means without any special internal knowledge, negating the need for user interaction. This vulnerability poses significant risks to the system's integrity and availability, demanding immediate attention from users and administrators of the affected product.

Affected Version(s)

Intel(R) TDX Migration Trust Domain (MigTD) See references

References

CVSS V4

Score:
5.7
Severity:
MEDIUM
Confidentiality:
None
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.