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CVE-2026-98409

Estado: RecibidaSin puntuar—
Gravedad—Sin puntuar
Probabilidad de explotación0.21 %mayor que el 11 % de las CVE
Explotación activaNono figura en el catálogo de CISA
Exploit públicoNo conocidosin código público localizado

En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad:

watchdog: rtd119x: Evitar la división por cero

clk_get_rate() podría devolver 0. Evitar un pánico por división por cero.

Traducción automática del texto original de NVD (en inglés).

CVSS

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

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días
0.21 %
Percentil entre todas las CVEs puntuadas
11
Fecha de la puntuación
21/10/2026

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

Mostrar las 5 referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2026-98409",
  "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": "2bdf6acbfead7e9aa69f36ee5682d1e5c8f70367",
              "lessThan": "757c721545b9ffac5c3042a0cd3685ea28af7e81",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "2bdf6acbfead7e9aa69f36ee5682d1e5c8f70367",
              "lessThan": "1f22001b34984350844d629862f70934770cb796",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "2bdf6acbfead7e9aa69f36ee5682d1e5c8f70367",
              "lessThan": "b4ede87765a2e58ca4f18f5f8037c4826b9cc93f",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "2bdf6acbfead7e9aa69f36ee5682d1e5c8f70367",
              "lessThan": "8a12e049d517d7dee78500633f8f0e47262a67e0",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "2bdf6acbfead7e9aa69f36ee5682d1e5c8f70367",
              "lessThan": "5af7d2cbd20f893def03c8310a460ade66a5d822",
              "versionType": "git"
            }
          ],
          "programFiles": [
            "drivers/watchdog/rtd119x_wdt.c"
          ],
          "defaultStatus": "unaffected"
        },
        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "product": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.16"
            },
            {
              "status": "unaffected",
              "version": "0",
              "lessThan": "4.16",
              "versionType": "semver"
            },
            {
              "status": "unaffected",
              "version": "6.6.158",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "status": "unaffected",
              "version": "6.12.112",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "status": "unaffected",
              "version": "6.18.54",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "status": "unaffected",
              "version": "7.2.8",
              "versionType": "semver",
              "lessThanOrEqual": "7.2.*"
            },
            {
              "status": "unaffected",
              "version": "7.3",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ],
          "programFiles": [
            "drivers/watchdog/rtd119x_wdt.c"
          ],
          "defaultStatus": "affected"
        }
      ]
    }
  ],
  "published": "2026-10-14T14:17:52.100",
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/1f22001b34984350844d629862f70934770cb796",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/5af7d2cbd20f893def03c8310a460ade66a5d822",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/757c721545b9ffac5c3042a0cd3685ea28af7e81",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/8a12e049d517d7dee78500633f8f0e47262a67e0",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/b4ede87765a2e58ca4f18f5f8037c4826b9cc93f",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "vulnStatus": "Received",
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwatchdog: rtd119x: Avoid division by zero\n\nclk_get_rate() could return 0.  Avoid a division by zero panic."
    }
  ],
  "lastModified": "2026-10-19T10:18:46.090",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}