{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2026-98578",
  "modified": "2026-10-19T04:30:01Z",
  "upstream": [
    "CVE-2026-98578"
  ],
  "published": "2026-10-18T15:22:13Z",
  "summary": "nfc: st21nfca: validate ISO15693 inventory length",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnfc: st21nfca: validate ISO15693 inventory length\n\nThe ISO15693 inventory helper removes a two-byte prefix without checking\nthat it exists, then accepts a one-byte remainder before reading data[1] as\nthe DSFID.\n\nRequire the prefix and at least two remaining bytes before copying the UID\ndata and reading the DSFID.",
  "affected": [
    {
      "package": {
        "ecosystem": "Raspberry Pi OS:12",
        "name": "linux"
      },
      "versions": [
        "1:6.1.47-1+rpt4"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-2712",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v6",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v7",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v7l",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v8",
            "binary_version": "1:6.1.47-1+rpt4"
          }
        ]
      },
      "database_specific": {
        "per_version": {
          "1:6.1.47-1+rpt4": {
            "linux_commit": "655fc658a15ae7a6f37103754adb39ba52a9a14e",
            "upstream_version": "6.1.47",
            "assessment": "commit ancestry (strak rule)",
            "upstream_fixed": "6.1.189",
            "compiled_filter": false
          }
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-98578"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/e47b2a350bb0ff123434ec5484c6dc3333b0727c"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/57d183764f3002f9625ee4deeeb20716c519534e"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/3af2ea4035581a1607d9830779c187a0c7e225aa"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/9fa21b0f78adb514e3bd96a505ddb752e9727ff3"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/6353dae51bc9b3cad13c9d890b53311a46c96b4e"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/fdd95e819d828c975aaeb258a3fed5dd7fd136d0"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/a86987d03a4d39acdbe4533d83db4d656ea36c59"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/7f2ea5ed588c03d481f0301e6c3d4240132383fb"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-10-18T15:22:13Z"
  }
}