Intel TDX Migration Trust Domain virtio-vsock out-of-bounds

Summaryinfo

A vulnerability labeled as very critical has been found in Intel TDX Migration Trust Domain. The impacted element is an unknown function of the component virtio-vsock. The manipulation results in out-of-bounds. This vulnerability was named CVE-2026-60138. The attack needs to be approached locally. There is no available exploit.

Detailsinfo

A vulnerability was found in Intel TDX Migration Trust Domain (the affected version unknown). It has been classified as very critical. Affected is an unknown part of the component virtio-vsock. The manipulation with an unknown input leads to a out-of-bounds vulnerability. CWE is classifying the issue as CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Use of out-of-range pointer offset in the MigTD's virtio-vsock implementation for the Intel(R) TDX Migration Trust Domain (MigTD) within Ring 0: Hypervisor may allow an escalation of privilege. System software adversary with a privileged user combined with a low complexity attack may enable escalation of privilege. 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 (high), integrity (high) and availability (high) of the vulnerable system, resulting in subsequent system confidentiality (none), integrity (none) and availability (none) impacts.

The advisory is shared for download at intel.com. This vulnerability is traded as CVE-2026-60138 since 07/15/2026. The exploitability is told to be easy. The attack needs to be approached locally. Additional levels of successful authentication are necessary for exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (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.

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Productinfo

Vendor

• Intel

Name

• TDX Migration Trust Domain

License

• commercial

Website

• Vendor: https://www.intel.com/

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