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CVE-2022-3621

Estado: ModificadaMedia (6.5)—

Se ha encontrado una vulnerabilidad en el Kernel de Linux. Ha clasificada como problemática. La función afectada es nilfs_bmap_lookup_at_level del archivo fs/nilfs2/inode.c del componente nilfs2. La manipulación conlleva una desreferencia del puntero null. Es posible lanzar el ataque de forma remota. Es recomendado aplicar un parche para corregir este problema. El identificador de esta vulnerabilidad es VDB-211920

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 (2)

Debian — Debian LinuxLinux — Linux Kernel

CWE

Referencias

JSON original (NVD)

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          "timestamp": "2025-04-14T17:08:09.725689Z"
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          "privilegesRequired": "LOW",
          "confidentialityImpact": "NONE"
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "description": [
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          "value": "CWE-476"
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      "value": "A vulnerability was found in Linux Kernel. It has been classified as problematic. Affected is the function nilfs_bmap_lookup_at_level of the file fs/nilfs2/inode.c of the component nilfs2. The manipulation leads to null pointer dereference. It is possible to launch the attack remotely. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-211920."
    },
    {
      "lang": "es",
      "value": "Se ha encontrado una vulnerabilidad en el Kernel de Linux. Ha clasificada como problemática. La función afectada es nilfs_bmap_lookup_at_level del archivo fs/nilfs2/inode.c del componente nilfs2. La manipulación conlleva una desreferencia del puntero null. Es posible lanzar el ataque de forma remota. Es recomendado aplicar un parche para corregir este problema. El identificador de esta vulnerabilidad es VDB-211920"
    }
  ],
  "lastModified": "2026-06-17T04:59:53.627",
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