{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "c530569adc19b5f0c62955de41f067bad34e3fe0"
            },
            {
              "fixed": "8d892bec1dd134761cabec6ba23fe315d0f20f98"
            },
            {
              "fixed": "c363202ec841df36421ec280eea3d5f94f556143"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.1.6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68390.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: hci_sync: hold hdev-\u003elock for hci_conn_params lookups\n\nhci_conn_params_lookup requires hdev-\u003elock be held, otherwise the list\niteration or param access is not safe.\n\nHold hdev-\u003elock for params lookups in hci_sync.",
  "id": "CVE-2026-68390",
  "modified": "2026-08-14T03:51:55.496038654Z",
  "published": "2026-08-10T12:04:09.373Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8d892bec1dd134761cabec6ba23fe315d0f20f98"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c363202ec841df36421ec280eea3d5f94f556143"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68390.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-68390"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Bluetooth: hci_sync: hold hdev-\u003elock for hci_conn_params lookups"
}