What is CVE-2026-23397?

CVE-2026-23397 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. nfnetlink_osf: validate individual option lengths in fingerprints

Which CVE IDs does CVE-2026-23397 cover?

CVE-2026-23397 covers the following CVE IDs: CVE-2026-23397. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-23397?

CVE-2026-23397 has a CVSS v3 base score of 4.4, published by Microsoft Security Response Center (MSRC).

CVE-2026-23397MediumCVSS 4.4

nfnetlink_osf: validate individual option lengths in fingerprints

Vendor

Microsoft Security Response Center (MSRC)

Published

May 31, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-23397 →