What is CVE-2026-64422?

CVE-2026-64422 is a security advisory published by Microsoft Security Response Center (MSRC). net: ipv4: bound TCP reordering sysctl writes and MTU probe sizes

Which CVE IDs does CVE-2026-64422 cover?

CVE-2026-64422 covers the following CVE IDs: CVE-2026-64422. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

CVE-2026-64422

net: ipv4: bound TCP reordering sysctl writes and MTU probe sizes

Vendor

Microsoft Security Response Center (MSRC)

Published

July 27, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-64422 →