What is CVE-2025-40158?

CVE-2025-40158 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. ipv6: use RCU in ip6_output()

Which CVE IDs does CVE-2025-40158 cover?

CVE-2025-40158 covers the following CVE IDs: CVE-2025-40158. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

CVE-2025-40158 has a CVSS v3 base score of 7.1, published by Microsoft Security Response Center (MSRC).

CVE-2025-40158MediumCVSS 7.1

Vendor

Published

May 31, 2026

Last Modified

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