{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "89bc500e41fc5b48e0573e6b0d927fc97b8951dc"
            },
            {
              "fixed": "1b1c0da227bf63479bac9982fc8d12df9aaea0fb"
            },
            {
              "fixed": "85426e97dc72f2088ba6d27e74cd58c3fbd43e31"
            },
            {
              "fixed": "0c17c8832562b2aac288e89cefd0f46074f54bcb"
            },
            {
              "fixed": "5105f3e6b2df619c635b5f6a49fac131a36c7952"
            },
            {
              "fixed": "c88c185ae0a1067823661b220aeea613df2c127b"
            },
            {
              "fixed": "1810e42ff6716f320c7269d5850eca48b07b7427"
            },
            {
              "fixed": "a2dcf1a61d056aef15b63c6eae9441344d624389"
            },
            {
              "fixed": "2ff1a41a912de8517b4482e946dd951b7d80edbf"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "3.1.0"
            },
            {
              "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": "6.12.88"
            }
          ],
          "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-2026-45834.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: L2CAP: Fix null-ptr-deref in l2cap_sock_state_change_cb()\n\nAdd the same NULL guard already present in\nl2cap_sock_resume_cb() and l2cap_sock_ready_cb().",
  "id": "CVE-2026-45834",
  "modified": "2026-07-15T01:49:07.402935025Z",
  "published": "2026-05-26T16:14:11.198Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0c17c8832562b2aac288e89cefd0f46074f54bcb"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1810e42ff6716f320c7269d5850eca48b07b7427"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1b1c0da227bf63479bac9982fc8d12df9aaea0fb"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2ff1a41a912de8517b4482e946dd951b7d80edbf"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5105f3e6b2df619c635b5f6a49fac131a36c7952"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/85426e97dc72f2088ba6d27e74cd58c3fbd43e31"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a2dcf1a61d056aef15b63c6eae9441344d624389"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c88c185ae0a1067823661b220aeea613df2c127b"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45834.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-45834"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.8.0",
  "summary": "Bluetooth: L2CAP: Fix null-ptr-deref in l2cap_sock_state_change_cb()"
}