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CVE-2015-8767

Estado: ModificadaMedia (6.2)—

net/sctp/sm_sideeffect.c en el kernel de Linux en versiones anteriores a 4.3 no maneja adecuadamente la relación entre un bloqueo y un socket, lo que permite a usuarios locales provocar una denegación de servicio (interbloqueo) a través de una llamada sctp_accept 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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          "integrityImpact": "NONE",
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          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "NONE"
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        "impactScore": 6.9,
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        "obtainAllPrivilege": false,
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          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "description": [
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          "lang": "en",
          "value": "CWE-362"
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      "lang": "en",
      "value": "net/sctp/sm_sideeffect.c in the Linux kernel before 4.3 does not properly manage the relationship between a lock and a socket, which allows local users to cause a denial of service (deadlock) via a crafted sctp_accept call."
    },
    {
      "lang": "es",
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  "lastModified": "2026-06-17T00:35:12.250",
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