What is CVE-2025-21812?

CVE-2025-21812 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. ax25: rcu protect dev-\u003eax25_ptr

Which CVE IDs does CVE-2025-21812 cover?

CVE-2025-21812 covers the following CVE IDs: CVE-2025-21812. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

CVE-2025-21812 has a CVSS v3 base score of 7.8, published by Microsoft Security Response Center (MSRC).

CVE-2025-21812HighCVSS 7.8

Vendor

Published

June 3, 2026

Last Modified

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