Not scored yet
CVE-2026-90223
In the Linux kernel, the following vulnerability has been resolved: nfc: llcp: bound SNL TLV parsing to the skb and add length checks nfc_llcp_recv_snl() walked the SNL TLV list using a u16 offset/length pair derived from skb->len, without bounding reads to the actual skb data. Three problems followed: - For a short frame (skb->len = 1) and SDRES (exactly 2). Found by 0sec automated security-research tooling (https://0sec.ai).
What this means for your business
What to do
- 1Ask your IT team or provider whether any of your systems use the affected product.
- 2If you do, follow the vendor's guidance. No patch reference has been published yet.
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Scoring
- CVSS
- Not yet scored
- Assigned by
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Dates
- Published
- 2026-09-17
- Last modified
- 2026-09-17
- Sources
- NVD
References
- https://git.kernel.org/stable/c/02030f95820c42431280f4f945ff34247fb840ff
- https://git.kernel.org/stable/c/587fc2a5a35b41883b22b8f808fe5d345208914b
- https://git.kernel.org/stable/c/749a9048bf51a668ec3ab6c0392ba32325607281
- https://git.kernel.org/stable/c/88b36d36e12c9ba76decdb580d9c1907c084e587
- https://git.kernel.org/stable/c/99fdb5c2522f365efa199d0117b641e35097041e
- https://git.kernel.org/stable/c/eeb16fb24cfe67947b832fd9ada5f488afc72579
- https://git.kernel.org/stable/c/f04ac9bf2379f3e2470c400c235eb12f74891bef
- https://git.kernel.org/stable/c/f4c7f37f0ab990952539dc68d931d65c3657600a