{
  "affected": [
    {
      "ecosystem_specific": {
        "urgency": "not yet assigned"
      },
      "package": {
        "ecosystem": "Debian:14",
        "name": "linux"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "7.1.5-1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "details": "In the Linux kernel, the following vulnerability has been resolved:  platform/x86: bitland-mifs-wmi: Fix NULL pointer dereference during suspend/resume  The driver registers two distinct WMI devices: a control device (BITLAND_WMI_CONTROL) and an event device (BITLAND_WMI_EVENT). During the probe phase, the event device handling path returns early before initializing the platform profile device (data-\u003epp_dev), leaving it NULL.  However, the PM sleep operations are registered globally for the WMI driver and are triggered for both devices. When entering suspend, the event device invokes bitland_mifs_wmi_suspend(), which passes the uninitialized data-\u003epp_dev (NULL) into laptop_profile_get(). This leads to a NULL pointer dereference inside dev_get_drvdata(), causing a kernel Oops and halting the suspend sequence.  Fix this by adding a validity check for data-\u003epp_dev in both the suspend and resume callbacks, safely skipping profile operations for the event device.",
  "id": "DEBIAN-CVE-2026-72346",
  "modified": "2026-09-14T16:47:41.003328207Z",
  "published": "2026-08-15T06:22:07.963Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://security-tracker.debian.org/tracker/CVE-2026-72346"
    }
  ],
  "upstream": [
    "CVE-2026-72346"
  ]
}