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THREAT OPS › Threat News › [NVD] CVE-2026-23448 (HIGH 7.8) — In the Linux kernel, the following vulnerability has been resolved: net: usb: cdc_ncm: add ndpoffset to NDP16 nframes bounds check cdc_ncm_rx_verify_ndp16() validates that the NDP header and its DPE entries fit within the skb. The first check correctly accounts for ndpoffset:

[NVD] CVE-2026-23448 (HIGH 7.8) — In the Linux kernel, the following vulnerability has been resolved: net: usb: cdc_ncm: add ndpoffset to NDP16 nframes bounds check cdc_ncm_rx_verify_ndp16() validates that the NDP header and its DPE entries fit within the skb. The first check correctly accounts for ndpoffset:

lownvdPublished 2026-04-03

CVE-2026-23448 CVSS: 7.8 HIGH Published: 2026-04-03T16:16:30.863

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

net: usb: cdc_ncm: add ndpoffset to NDP16 nframes bounds check

cdc_ncm_rx_verify_ndp16() validates that the NDP header and its DPE entries fit within the skb. The first check correctly accounts for ndpoffset:

if ((ndpoffset + sizeof(struct usb_cdc_ncm_ndp16)) >

Indicators of compromise

CVE-2026-23448cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-23448