What is CVE-2026-64079?

CVE-2026-64079 is a security advisory published by Microsoft Security Response Center (MSRC) with Critical severity. netfilter: x_tables: allocate hook ops while under mutex

Which CVE IDs does CVE-2026-64079 cover?

CVE-2026-64079 covers the following CVE IDs: CVE-2026-64079. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-64079?

CVE-2026-64079 has a CVSS v3 base score of 9.8, published by Microsoft Security Response Center (MSRC).

CVE-2026-64079CriticalCVSS 9.8

netfilter: x_tables: allocate hook ops while under mutex

Vendor

Microsoft Security Response Center (MSRC)

Published

July 23, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-64079 →