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THREAT OPS › Threat News › [NVD] CVE-2026-23447 (HIGH 7.8) — In the Linux kernel, the following vulnerability has been resolved: net: usb: cdc_ncm: add ndpoffset to NDP32 nframes bounds check The same bounds-check bug fixed for NDP16 in the previous patch also exists in cdc_ncm_rx_verify_ndp32(). The DPE array size is validated against t

[NVD] CVE-2026-23447 (HIGH 7.8) — In the Linux kernel, the following vulnerability has been resolved: net: usb: cdc_ncm: add ndpoffset to NDP32 nframes bounds check The same bounds-check bug fixed for NDP16 in the previous patch also exists in cdc_ncm_rx_verify_ndp32(). The DPE array size is validated against t

lownvdPublished 2026-04-03

CVE-2026-23447 CVSS: 7.8 HIGH Published: 2026-04-03T16:16:30.663

In the Linux kernel, the following vulnerability has been resolved:

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

The same bounds-check bug fixed for NDP16 in the previous patch also exists in cdc_ncm_rx_verify_ndp32(). The DPE array size is validated against the total skb length without accounting for ndpoffset,

Indicators of compromise

CVE-2026-23447cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-23447