What is CVE-2026-31416?

CVE-2026-31416 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. netfilter: nfnetlink_log: account for netlink header size

Which CVE IDs does CVE-2026-31416 cover?

CVE-2026-31416 covers the following CVE IDs: CVE-2026-31416. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-31416?

CVE-2026-31416 has a CVSS v3 base score of 8.1, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-31416?

CVE-2026-31416 affects 1 product, including: azl3 kernel 6.6.130.1-3 on Azure Linux 3.0.

CVE-2026-31416HighCVSS 8.1

netfilter: nfnetlink_log: account for netlink header size

Vendor

Microsoft Security Response Center (MSRC)

Published

June 2, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-31416 →

🎯 Affected products1

azl3 kernel 6.6.130.1-3 on Azure Linux 3.0

✅ Remediation

KBCBL-Mariner Releases (Security Update) — fixed build 6.6.134.1-2

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-31416
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade