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CVE-2023-28464

Description
hci_conn_cleanup in net/bluetooth/hci_conn.c in the Linux kernel through 6.2.9 has a use-after-free (observed in hci_conn_hash_flush) because of calls to hci_dev_put and hci_conn_put. There is a double free that may lead to privilege escalation.
  • Risk: 8
CVSSv3
    CVSSv2

      Raw Object

      {
        "uuid": "4b457251-5b50-7344-4d5a-44036573575d",
        "name": "CVE-2023-28464",
        "description": "hci_conn_cleanup in net/bluetooth/hci_conn.c in the Linux kernel through 6.2.9 has a use-after-free (observed in hci_conn_hash_flush) because of calls to hci_dev_put and hci_conn_put. There is a double free that may lead to privilege escalation.",
        "cvss": null,
        "score": 0,
        "severity": "NONE",
        "cvss3": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
        "score3": 7.8,
        "severity3": "HIGH",
        "applications": [],
        "packages": [],
        "updates": [],
        "os": [],
        "risk": 8,
        "created_at": "2023-03-30T09:35:39+00:00",
        "updated_at": "2023-04-07T00:57:00+00:00",
        "deleted_at": null
      }