{
  "id": "CVE-2021-47176",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2024-03-25T10:15:09.163",
  "lastModified": "2024-03-25T13:47:14.087",
  "vulnStatus": "Awaiting Analysis",
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ns390/dasd: add missing discipline function\n\nFix crash with illegal operation exception in dasd_device_tasklet.\nCommit b72949328869 (\"s390/dasd: Prepare for additional path event handling\")\nrenamed the verify_path function for ECKD but not for FBA and DIAG.\nThis leads to a panic when the path verification function is called for a\nFBA or DIAG device.\n\nFix by defining a wrapper function for dasd_generic_verify_path()."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: s390/dasd: agregar funci\u00f3n de disciplina faltante. Se corrigi\u00f3 falla con excepci\u00f3n de operaci\u00f3n ilegal en dasd_device_tasklet. El commit b72949328869 (\"s390/dasd: Prep\u00e1rese para el manejo de eventos de ruta adicional\") cambi\u00f3 el nombre de la funci\u00f3n verificar_ruta para ECKD pero no para Log\u00edstica de Amazon y DIAG. Esto provoca p\u00e1nico cuando se llama a la funci\u00f3n de verificaci\u00f3n de ruta para un dispositivo FBA o DIAG. Para solucionarlo, defina una funci\u00f3n contenedora para dasd_generic_verify_path()."
    }
  ],
  "metrics": {},
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/6a16810068e70959bc1df686424aa35ce05578f1",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/a16be88a3d7e5efcb59a15edea87a8bd369630c6",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/aa8579bc084673c651204f7cd0d6308a47dffc16",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/c0c8a8397fa8a74d04915f4d3d28cb4a5d401427",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ]
}