What is CVE-2026-64189?

CVE-2026-64189 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. netfilter: ipset: fix race between dump and ip_set_list resize

Which CVE IDs does CVE-2026-64189 cover?

CVE-2026-64189 covers the following CVE IDs: CVE-2026-64189. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-64189?

CVE-2026-64189 has a CVSS v3 base score of 7.1, published by Microsoft Security Response Center (MSRC).

CVE-2026-64189HighCVSS 7.1

netfilter: ipset: fix race between dump and ip_set_list resize

Vendor

Microsoft Security Response Center (MSRC)

Published

July 23, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-64189 →