What is CVE-2025-40353?

CVE-2025-40353 is a security advisory published by Microsoft Security Response Center (MSRC) with Low severity. arm64: mte: Do not warn if the page is already tagged in copy_highpage()

Which CVE IDs does CVE-2025-40353 cover?

CVE-2025-40353 covers the following CVE IDs: CVE-2025-40353. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2025-40353?

CVE-2025-40353 has a CVSS v3 base score of 4.0, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2025-40353?

CVE-2025-40353 affects 1 product, including: azl3 kernel 6.6.117.1-1 on Azure Linux 3.0.

CVE-2025-40353LowCVSS 4.0

arm64: mte: Do not warn if the page is already tagged in copy_highpage()

Vendor

Microsoft Security Response Center (MSRC)

Published

December 17, 2025

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2025-40353 →

🎯 Affected products1

azl3 kernel 6.6.117.1-1 on Azure Linux 3.0

🔗 References (1)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-40353