Intel Hypervisor MigTD return value

Summaryinfo

A vulnerability classified as problematic has been found in Intel Hypervisor. This affects an unknown part of the component MigTD. The manipulation leads to return value. This vulnerability is referenced as CVE-2026-62920. The attack can only be performed from a local environment. No exploit is available.

Detailsinfo

A vulnerability was found in Intel Hypervisor (version now known) and classified as problematic. This issue affects some unknown processing of the component MigTD. The manipulation with an unknown input leads to a return value vulnerability. Using CWE to declare the problem leads to CWE-252. The product does not check the return value from a method or function. Impacted is availability. The summary by CVE is:

Unchecked return value in the MigTD error handling for the Intel(R) TDX Migration Trust Domain (MigTD) within Ring 0: Hypervisor may allow a denial of service. System software adversary with a privileged user combined with a low complexity attack may enable denial of service. This result may potentially occur via local access when attack requirements are not 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 (none) impacts.

The advisory is shared at intel.com. The identification of this vulnerability is CVE-2026-62920 since 07/15/2026. The exploitation is known to be easy. An attack has to be approached locally. The exploitation requires an enhanced level of successful authentication. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 11/10/2026).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

• Intel

Name

• Hypervisor

License

• commercial

Website

• Vendor: https://www.intel.com/

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Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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