{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "7974728094d35f38775417a26d8f30ea3602496a"
            },
            {
              "fixed": "e47b2a350bb0ff123434ec5484c6dc3333b0727c"
            },
            {
              "fixed": "57d183764f3002f9625ee4deeeb20716c519534e"
            },
            {
              "fixed": "3af2ea4035581a1607d9830779c187a0c7e225aa"
            },
            {
              "fixed": "9fa21b0f78adb514e3bd96a505ddb752e9727ff3"
            },
            {
              "fixed": "6353dae51bc9b3cad13c9d890b53311a46c96b4e"
            },
            {
              "fixed": "fdd95e819d828c975aaeb258a3fed5dd7fd136d0"
            },
            {
              "fixed": "a86987d03a4d39acdbe4533d83db4d656ea36c59"
            },
            {
              "fixed": "7f2ea5ed588c03d481f0301e6c3d4240132383fb"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "3.16.0"
            },
            {
              "fixed": "5.10.271"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.222"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.189"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.158"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.112"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.55"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.2.9"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98578.json"
  },
  "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.",
  "id": "CVE-2026-98578",
  "modified": "2026-10-20T02:30:18.315433069Z",
  "published": "2026-10-18T15:18:51.807Z",
  "references": [
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3af2ea4035581a1607d9830779c187a0c7e225aa"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/57d183764f3002f9625ee4deeeb20716c519534e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6353dae51bc9b3cad13c9d890b53311a46c96b4e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7f2ea5ed588c03d481f0301e6c3d4240132383fb"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9fa21b0f78adb514e3bd96a505ddb752e9727ff3"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a86987d03a4d39acdbe4533d83db4d656ea36c59"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e47b2a350bb0ff123434ec5484c6dc3333b0727c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/fdd95e819d828c975aaeb258a3fed5dd7fd136d0"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98578.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-98578"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "nfc: st21nfca: validate ISO15693 inventory length"
}