What is CVE-2026-31424?

CVE-2026-31424 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. netfilter: x_tables: restrict xt_check_match/xt_check_target extensions for NFPROTO_ARP

Which CVE IDs does CVE-2026-31424 cover?

CVE-2026-31424 covers the following CVE IDs: CVE-2026-31424. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-31424?

CVE-2026-31424 has a CVSS v3 base score of 5.5, published by Microsoft Security Response Center (MSRC).

CVE-2026-31424MediumCVSS 5.5

netfilter: x_tables: restrict xt_check_match/xt_check_target extensions for NFPROTO_ARP

Vendor

Microsoft Security Response Center (MSRC)

Published

June 2, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-31424 →