CVE-2022-21138 is a vulnerability identifier that was reserved on November 15, 2021, and assigned by Intel. However, the CVE record for this identifier is marked as REJECTED, indicating that after review, it was determined not to be a valid vulnerability or was otherwise invalidated. There are no technical details, affected versions, or exploit information available for this CVE. No CVSS score has been assigned, and there is no evidence of exploitation in the wild. The lack of detailed information and the REJECTED status imply that this CVE does not represent an actual security threat or vulnerability.

Since CVE-2022-21138 is marked as REJECTED and lacks any technical details or known exploits, it poses no impact on any organizations, including those in Europe. There is no risk to confidentiality, integrity, or availability from this identifier, and no operational or security consequences are expected.

No mitigation actions are necessary for CVE-2022-21138 due to its REJECTED status and absence of any confirmed vulnerability. Organizations should continue to follow standard security best practices and monitor official vulnerability databases for valid and active threats.