What is CVE-2026-31669?

CVE-2026-31669 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. mptcp: fix slab-use-after-free in __inet_lookup_established

Which CVE IDs does CVE-2026-31669 cover?

CVE-2026-31669 covers the following CVE IDs: CVE-2026-31669. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-31669?

CVE-2026-31669 has a CVSS v3 base score of 7.1, published by Microsoft Security Response Center (MSRC).

CVE-2026-31669MediumCVSS 7.1

mptcp: fix slab-use-after-free in __inet_lookup_established

Vendor

Microsoft Security Response Center (MSRC)

Published

June 2, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-31669 →