{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "d9b8d8e19b073096d3609bbd60f82148d128b555"
            },
            {
              "fixed": "5b1eca82085134bd92cd3810b0ef003c91e3f668"
            },
            {
              "fixed": "d3f60a7fc291d08cd9192a3b4cd5d3a223fa7d02"
            },
            {
              "fixed": "755bfc409748d8f3df64eb0eb26926270de3dd77"
            },
            {
              "fixed": "e43ec0191c1630f41e7043ac729ea6f1b8044a7f"
            },
            {
              "fixed": "08d2c069239ab425fdd333784a6a3b3e034e4aa0"
            },
            {
              "fixed": "cbde7f5d326172d6dbb55cca0df42fa7e1ed8115"
            },
            {
              "fixed": "0b01a946b0f234f5badd25968610b585a4895f08"
            },
            {
              "fixed": "66f4300206b82b0b143ef0d9be90cd8d29f23a47"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "3.10.0"
            },
            {
              "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-2026-98579.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnfc: llcp: fix sdreq TLV list leak on parse/alloc/send failure\n\nnfc_genl_llc_sdreq() builds a list of TLV nodes while walking nested\nnetlink attrs, but 3 error paths (nested-attr parse failure, TLV alloc\nENOMEM, nfc_llcp_send_snl_sdreq() failure) all skip freeing what was\nalready queued.\n\nRoute them through a new free_list label, mirroring the SDRES path in\nthe same file which already does this. Harmless on the success path\ntoo -- send_snl_sdreq() drains the list as it moves nodes, so it's\nalready empty by the time free_list runs.",
  "id": "CVE-2026-98579",
  "modified": "2026-10-19T02:30:55.863096717Z",
  "published": "2026-10-18T15:18:52.611Z",
  "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/08d2c069239ab425fdd333784a6a3b3e034e4aa0"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0b01a946b0f234f5badd25968610b585a4895f08"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5b1eca82085134bd92cd3810b0ef003c91e3f668"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/66f4300206b82b0b143ef0d9be90cd8d29f23a47"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/755bfc409748d8f3df64eb0eb26926270de3dd77"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cbde7f5d326172d6dbb55cca0df42fa7e1ed8115"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d3f60a7fc291d08cd9192a3b4cd5d3a223fa7d02"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e43ec0191c1630f41e7043ac729ea6f1b8044a7f"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98579.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-98579"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "nfc: llcp: fix sdreq TLV list leak on parse/alloc/send failure"
}