CVE-2026-49036
Intel TDX Migration Trust Domain Time-of-Check Time-of-Use Race Condition
Description
Time-of-check time-of-use race condition in the MigTD shared memory 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 data corruption. This result may potentially occur via local access when attack requirements are present without special internal knowledge and requires no user interaction. The potential vulnerability may impact the confidentiality (none), integrity (high) and availability (high) of the vulnerable system, resulting in subsequent system confidentiality (none), integrity (none) and availability (none) impacts.
INFO
Published Date :
Nov. 10, 2026, 5:45 p.m.
Last Modified :
Nov. 10, 2026, 5:45 p.m.
Remotely Exploit :
No
Source :
intel
Affected Products
The following products are affected by CVE-2026-49036
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 4.0 | MEDIUM | 6dda929c-bb53-4a77-a76d-48e79601a1ce |
Solution
- Update Intel TDX migration component software.
- Apply relevant security patches from Intel.
- Monitor systems for integrity issues.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-49036 vulnerability anywhere in the article.