« Volver al listado

CVE-2025-40221

Estado: AplazadaSin puntuar—

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

media: pci: mg4b: fix uninitialized iio scan data

Fix potential leak of uninitialized stack data to userspace by ensuring that the `scan` structure is zeroed before use.

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-2025-40221",
  "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": "0ab13674a9bd10514486cf1670d71dbd8afec421",
              "lessThan": "b7f82da7f86479cb6479a76ebe213ece7c77398f",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "0ab13674a9bd10514486cf1670d71dbd8afec421",
              "lessThan": "b792eba44494b4e6ab5006013335f9819f303b8b",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "0ab13674a9bd10514486cf1670d71dbd8afec421",
              "lessThan": "c0d3f6969bb4d72476cfe7ea9263831f1c283704",
              "versionType": "git"
            }
          ],
          "programFiles": [
            "drivers/media/pci/mgb4/mgb4_trigger.c"
          ],
          "defaultStatus": "unaffected"
        },
        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "product": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.7"
            },
            {
              "status": "unaffected",
              "version": "0",
              "lessThan": "6.7",
              "versionType": "semver"
            },
            {
              "status": "unaffected",
              "version": "6.12.54",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "status": "unaffected",
              "version": "6.17.4",
              "versionType": "semver",
              "lessThanOrEqual": "6.17.*"
            },
            {
              "status": "unaffected",
              "version": "6.18",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ],
          "programFiles": [
            "drivers/media/pci/mgb4/mgb4_trigger.c"
          ],
          "defaultStatus": "affected"
        }
      ]
    }
  ],
  "published": "2025-12-04T15:15:58.200",
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/b792eba44494b4e6ab5006013335f9819f303b8b",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/b7f82da7f86479cb6479a76ebe213ece7c77398f",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/c0d3f6969bb4d72476cfe7ea9263831f1c283704",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "vulnStatus": "Deferred",
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: pci: mg4b: fix uninitialized iio scan data\n\nFix potential leak of uninitialized stack data to userspace by ensuring\nthat the `scan` structure is zeroed before use."
    }
  ],
  "lastModified": "2026-06-17T09:21:28.910",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}