nfc: llcp: bound SNL TLV parsing to the skb and add length checks

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-90223 · Microsoft / collected KEV context

cve-program · CVE-2026-90223

• https://git.kernel.org/stable/c/88b36d36e12c9ba76decdb580d9c1907c084e587
• https://git.kernel.org/stable/c/587fc2a5a35b41883b22b8f808fe5d345208914b
• https://git.kernel.org/stable/c/f04ac9bf2379f3e2470c400c235eb12f74891bef
• https://git.kernel.org/stable/c/02030f95820c42431280f4f945ff34247fb840ff
• https://git.kernel.org/stable/c/99fdb5c2522f365efa199d0117b641e35097041e
• https://git.kernel.org/stable/c/749a9048bf51a668ec3ab6c0392ba32325607281
• https://git.kernel.org/stable/c/eeb16fb24cfe67947b832fd9ada5f488afc72579
• https://git.kernel.org/stable/c/f4c7f37f0ab990952539dc68d931d65c3657600a

No related operational record is retained in the current change model.