Buffer Size Miscalculation Vulnerability in Intel TDX Migration Trust Domain
CVE-2026-61383

2LOW

Key Information:

Vendor

Intel
Status
Intel(r) Tdx Migration Trust Domain (migtd)
Vendor
CVE Published:
10 November 2026

What is CVE-2026-61383?

The Intel TDX Migration Trust Domain contains a vulnerability due to incorrect buffer size calculations within the servtd_get_quote function. This flaw can lead to denial of service (DoS) conditions when exploited by an adversary. An attacker with local access may leverage this issue, although it requires specific internal knowledge that is not publicly accessible. Notably, the attack does not necessitate user interaction, thus making it easier for potential exploitation. This vulnerability may lead to availability issues within the affected systems.

Affected Version(s)

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

References

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

CVSS V4

Score:
2
Severity:
LOW
Confidentiality:
None
Integrity:
None
Availability:
Low
Attack Vector:
Local
Attack Complexity:
High
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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