{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "22d893eec0d52fa97d25d3de248285648f26ef68"
            },
            {
              "fixed": "0704c04769ccc1a0939682db35d816dfa5fe75dc"
            },
            {
              "fixed": "3ec629fee178d429f01ae843e4ea888de93012bf"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "7.0.0"
            },
            {
              "fixed": "7.1.5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/74xxx/CVE-2026-74304.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: hci_qca: fix NULL pointer dereference in qca_setup() for non-serdev device\n\nhu-\u003eserdev is NULL for hci_uart attached via non-serdev paths, but\nqca_setup() unconditionally calls serdev_device_get_drvdata(hu-\u003eserdev)\nand dereferences the result, causing a NULL pointer dereference.\n\nFix by guarding the dereference with a NULL check, consistent with the\nrest of qca_setup().",
  "id": "CVE-2026-74304",
  "modified": "2026-08-16T03:30:53.341165471Z",
  "published": "2026-08-15T05:58:05.981Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0704c04769ccc1a0939682db35d816dfa5fe75dc"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3ec629fee178d429f01ae843e4ea888de93012bf"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/74xxx/CVE-2026-74304.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-74304"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "Bluetooth: hci_qca: fix NULL pointer dereference in qca_setup() for non-serdev device"
}