What is CVE-2026-53218?

CVE-2026-53218 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. netfilter: nft_exthdr: fix register tracking for F_PRESENT flag

Which CVE IDs does CVE-2026-53218 cover?

CVE-2026-53218 covers the following CVE IDs: CVE-2026-53218. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-53218?

CVE-2026-53218 has a CVSS v3 base score of 7.0, published by Microsoft Security Response Center (MSRC).

CVE-2026-53218MediumCVSS 7.0

netfilter: nft_exthdr: fix register tracking for F_PRESENT flag

Vendor

Microsoft Security Response Center (MSRC)

Published

June 30, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-53218 →