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CVE-2018-10876

Estado: ModificadaMedia (5.5)—

Se ha detectado una vulnerabilidad en el kernel de Linux en el código del sistema de archivos ext4. Es posible un uso de memoria previamente liberada en la función ext4_ext_remove_space() cuando se monta y opera una imagen ext4 manipulada.

CVSS

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 (3)

Canonical — Ubuntu LinuxDebian — Debian LinuxLinux — Linux Kernel

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2018-10876",
  "cveTags": [],
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          "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:C",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "NONE"
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        "acInsufInfo": false,
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        "obtainAllPrivilege": false,
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  "descriptions": [
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      "lang": "en",
      "value": "A flaw was found in Linux kernel in the ext4 filesystem code. A use-after-free is possible in ext4_ext_remove_space() function when mounting and operating a crafted ext4 image."
    },
    {
      "lang": "es",
      "value": "Se ha detectado una vulnerabilidad en el kernel de Linux en el código del sistema de archivos ext4. Es posible un uso de memoria previamente liberada en la función ext4_ext_remove_space() cuando se monta y opera una imagen ext4 manipulada."
    }
  ],
  "lastModified": "2026-06-17T01:34:49.207",
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