What is CVE-2026-45859?

CVE-2026-45859 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. netfilter: nfnetlink_queue: do shared-unconfirmed check before segmentation

Which CVE IDs does CVE-2026-45859 cover?

CVE-2026-45859 covers the following CVE IDs: CVE-2026-45859. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-45859?

CVE-2026-45859 has a CVSS v3 base score of 7.0, published by Microsoft Security Response Center (MSRC).

CVE-2026-45859MediumCVSS 7.0

netfilter: nfnetlink_queue: do shared-unconfirmed check before segmentation

Vendor

Microsoft Security Response Center (MSRC)

Published

May 28, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-45859 →