{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "b4011239a08e7e6c2c6e970dfa9e8ecb73139261"
            },
            {
              "fixed": "89ba026747019ee643d29407435ddc118e6ca908"
            },
            {
              "fixed": "fb29f6bbe433f3decad227588809636c25f2a287"
            },
            {
              "fixed": "2dfdaaf7d933b676124aadec6698825e95f94fe9"
            },
            {
              "fixed": "e00f50f8697724a6f1d2d35744c1332c9912dac5"
            },
            {
              "fixed": "cdc17e09a636c7f936f771902535a7515a7608fc"
            },
            {
              "fixed": "912ebc49d4406a17fe73e5671d674fbc2f6b2634"
            },
            {
              "fixed": "bc421d0826dedbba37580a25405eafb599e76d42"
            },
            {
              "fixed": "f4268b466190dae95a7585f69b4f1f8ad097632c"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "da989ee1c7702050741a551df6866cc1588f277b"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "3.10.10"
            },
            {
              "fixed": "3.11"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "3.11.0"
            },
            {
              "fixed": "5.10.259"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.210"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.176"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.143"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.93"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.35"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.0.12"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/64xxx/CVE-2026-64011.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnfc: llcp: Fix use-after-free in llcp_sock_release()\n\nllcp_sock_release() unconditionally unlinks the socket from the local\nsockets list.  However, if the socket is still in connecting state, it\nis on the connecting list.\n\nFix this by checking the socket state and unlinking from the correct list.",
  "id": "CVE-2026-64011",
  "modified": "2026-07-22T05:29:55.249289313Z",
  "published": "2026-07-19T14:56:25.901Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2dfdaaf7d933b676124aadec6698825e95f94fe9"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/89ba026747019ee643d29407435ddc118e6ca908"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/912ebc49d4406a17fe73e5671d674fbc2f6b2634"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/bc421d0826dedbba37580a25405eafb599e76d42"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cdc17e09a636c7f936f771902535a7515a7608fc"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e00f50f8697724a6f1d2d35744c1332c9912dac5"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f4268b466190dae95a7585f69b4f1f8ad097632c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/fb29f6bbe433f3decad227588809636c25f2a287"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/64xxx/CVE-2026-64011.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-64011"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "nfc: llcp: Fix use-after-free in llcp_sock_release()"
}