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cve 2025 21885
About this tag
CVE-2025-21885 is a vulnerability in an open-source kernel component that Microsoft has publicly attested is included in Azure Linux. Microsoft's current CSAF/VEX mapping identifies Azure Linux as the only Microsoft product potentially affected, but the company has committed to updating this mapping if other Microsoft products are later found to ship the same vulnerable code. This tag covers discussions about Microsoft's attestation process, VEX documentation, and the scope of affected products for CVE-2025-21885, primarily in the context of Azure Linux and enterprise security.
Microsoft’s public attestation that Azure Linux includes the open‑source kernel component tied to CVE‑2025‑21885 is accurate — but it is a product‑scoped inventory statement, not a universal technical guarantee that no other Microsoft product can include the same vulnerable code. Azure Linux is...