{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "3194c6870158e305dac2af52f83681e9cb67280f"
            },
            {
              "fixed": "842c0603cfa49530ef081f181a2ddbba77a37231"
            },
            {
              "fixed": "e4b012240c8aaf57cec192234c24e0db5f531ffa"
            },
            {
              "fixed": "f15ad9d6e9173a037587dded77c904fdae8df380"
            },
            {
              "fixed": "a4e56f57dd04d8f9bc6bc55f90f3d129da759ec9"
            },
            {
              "fixed": "4d4601e182c8567329be7d919669ec4d847ddd93"
            },
            {
              "fixed": "ed2e00bb22c73156bf8030b6204deabb25cf4eb5"
            },
            {
              "fixed": "6a17a5806e9fcd99cf0dd30c3e6301f2aa1fac3c"
            },
            {
              "fixed": "686f942332b1667f13f3b8d6a2f50bcfbf42e277"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.4.0"
            },
            {
              "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-2026-98583.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnfc: nfcmrvl: validate helper command length before pull\n\nThe firmware download receive path removes the NCI data header and\nreads the helper command before validating the remaining packet length.\nA short frame can therefore reach the data access before the malformed\npacket is rejected.\n\nValidate the complete helper command length before stripping the NCI\ndata header.",
  "id": "CVE-2026-98583",
  "modified": "2026-10-20T02:31:09.937140670Z",
  "published": "2026-10-18T15:18:56.360Z",
  "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/4d4601e182c8567329be7d919669ec4d847ddd93"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/686f942332b1667f13f3b8d6a2f50bcfbf42e277"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6a17a5806e9fcd99cf0dd30c3e6301f2aa1fac3c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/842c0603cfa49530ef081f181a2ddbba77a37231"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a4e56f57dd04d8f9bc6bc55f90f3d129da759ec9"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e4b012240c8aaf57cec192234c24e0db5f531ffa"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ed2e00bb22c73156bf8030b6204deabb25cf4eb5"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f15ad9d6e9173a037587dded77c904fdae8df380"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98583.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-98583"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "nfc: nfcmrvl: validate helper command length before pull"
}