{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "8d836d71e2223b8961b21112bb4ce89ef8231682"
            },
            {
              "fixed": "fd072f833147b0bc10c43a454624cb99d02f3fc7"
            },
            {
              "fixed": "6e8d1a2a677a81caa60cf0aabd4217bd585fbba1"
            },
            {
              "fixed": "e1863e7480feddb90125d0dd5a1b572972d75908"
            },
            {
              "fixed": "cf1fd517f892ded88168df878f834b625133f86d"
            },
            {
              "fixed": "58dc5e3d8768e121907608e6e196a908512fb083"
            },
            {
              "fixed": "32bd343803d4ba47cc516f9d5f037f01b855d767"
            },
            {
              "fixed": "a93d66907dd4d29b65c9797a93784bf61906d6d6"
            },
            {
              "fixed": "78a88d43dab8d23aeef934ed8ce34d40e6b3d613"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "3.13.0"
            },
            {
              "fixed": "5.10.258"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.209"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.175"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.140"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.90"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.30"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.0.7"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45836.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: L2CAP: Fix null-ptr-deref in l2cap_sock_get_sndtimeo_cb()\n\nAdd the same NULL guard already present in\nl2cap_sock_resume_cb() and l2cap_sock_ready_cb().",
  "id": "CVE-2026-45836",
  "modified": "2026-07-08T05:38:49.145862609Z",
  "published": "2026-05-26T16:14:13.568Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/32bd343803d4ba47cc516f9d5f037f01b855d767"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/58dc5e3d8768e121907608e6e196a908512fb083"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6e8d1a2a677a81caa60cf0aabd4217bd585fbba1"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/78a88d43dab8d23aeef934ed8ce34d40e6b3d613"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a93d66907dd4d29b65c9797a93784bf61906d6d6"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cf1fd517f892ded88168df878f834b625133f86d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e1863e7480feddb90125d0dd5a1b572972d75908"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/fd072f833147b0bc10c43a454624cb99d02f3fc7"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45836.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-45836"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.7.5",
  "summary": "Bluetooth: L2CAP: Fix null-ptr-deref in l2cap_sock_get_sndtimeo_cb()"
}