What is CVE-2026-53349?

CVE-2026-53349 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. netfilter: nf_conntrack: destroy stale expectfn expectations on unregister

Which CVE IDs does CVE-2026-53349 cover?

CVE-2026-53349 covers the following CVE IDs: CVE-2026-53349. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-53349?

CVE-2026-53349 has a CVSS v3 base score of 5.5, published by Microsoft Security Response Center (MSRC).

CVE-2026-53349MediumCVSS 5.5

netfilter: nf_conntrack: destroy stale expectfn expectations on unregister

Vendor

Microsoft Security Response Center (MSRC)

Published

July 7, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-53349 →