What is CVE-2026-23447?

CVE-2026-23447 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. net: usb: cdc_ncm: add ndpoffset to NDP32 nframes bounds check

Which CVE IDs does CVE-2026-23447 cover?

CVE-2026-23447 covers the following CVE IDs: CVE-2026-23447. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-23447?

CVE-2026-23447 has a CVSS v3 base score of 7.8, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-23447?

CVE-2026-23447 affects 1 product, including: cbl2 kernel 5.15.202.1-1 on CBL Mariner 2.0.

CVE-2026-23447HighCVSS 7.8

net: usb: cdc_ncm: add ndpoffset to NDP32 nframes bounds check

Vendor

Microsoft Security Response Center (MSRC)

Published

June 2, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-23447 →

🎯 Affected products1

cbl2 kernel 5.15.202.1-1 on CBL Mariner 2.0

🔗 References (1)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-23447