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CVE-2025-40234

Estado: AplazadaSin puntuar—

In the Linux kernel, the following vulnerability has been resolved:

platform/x86: alienware-wmi-wmax: Fix NULL pointer dereference in sleep handlers

Devices without the AWCC interface don't initialize `awcc`. Add a check before dereferencing it in sleep handlers.

CVSS

NVD no ha asignado puntuación CVSS a esta CVE (habitual desde el cambio de política de abril de 2026).

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.

Linux — Linux KernelAI

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2025-40234",
  "cveTags": [],
  "metrics": {},
  "affected": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "affectedData": [
        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "product": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "07ac275981b1f11a58dd7bb7790eed66252b072c",
              "lessThan": "24c3812c9e817d19e4842d7495561594de1ddcb4",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "07ac275981b1f11a58dd7bb7790eed66252b072c",
              "lessThan": "a49c4d48c3b60926e6a8cec217bf95aa65388ecc",
              "versionType": "git"
            }
          ],
          "programFiles": [
            "drivers/platform/x86/dell/alienware-wmi-wmax.c"
          ],
          "defaultStatus": "unaffected"
        },
        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "product": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.16"
            },
            {
              "status": "unaffected",
              "version": "0",
              "lessThan": "6.16",
              "versionType": "semver"
            },
            {
              "status": "unaffected",
              "version": "6.17.6",
              "versionType": "semver",
              "lessThanOrEqual": "6.17.*"
            },
            {
              "status": "unaffected",
              "version": "6.18",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ],
          "programFiles": [
            "drivers/platform/x86/dell/alienware-wmi-wmax.c"
          ],
          "defaultStatus": "affected"
        }
      ]
    }
  ],
  "published": "2025-12-04T16:16:16.273",
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/24c3812c9e817d19e4842d7495561594de1ddcb4",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/a49c4d48c3b60926e6a8cec217bf95aa65388ecc",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "vulnStatus": "Deferred",
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nplatform/x86: alienware-wmi-wmax: Fix NULL pointer dereference in sleep handlers\n\nDevices without the AWCC interface don't initialize `awcc`. Add a check\nbefore dereferencing it in sleep handlers."
    }
  ],
  "lastModified": "2026-06-17T09:21:30.150",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}