{
  "id": "CVE-2022-2327",
  "sourceIdentifier": "cve-coordination@google.com",
  "published": "2022-07-22T10:15:08.257",
  "lastModified": "2024-11-21T07:00:46.610",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "io_uring use work_flags to determine which identity need to grab from the calling process to make sure it is consistent with the calling process when executing IORING_OP. Some operations are missing some types, which can lead to incorrect reference counts which can then lead to a double free. We recommend upgrading the kernel past commit df3f3bb5059d20ef094d6b2f0256c4bf4127a859"
    },
    {
      "lang": "es",
      "value": "io_uring usa work_flags para determinar qu\u00e9 identidad necesita tomar del proceso que llama para asegurarse de que es consistente con el proceso que llama cuando ejecuta IORING_OP. Algunas operaciones carecen de algunos tipos, lo que puede conllevar a un recuento de referencias incorrecto que puede llevar a una doble liberaci\u00f3n. Recomendamos actualizar el kernel despu\u00e9s del commit df3f3bb5059d20ef094d6b2f0256c4bf4127a859"
    }
  ],
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          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "attackVector": "LOCAL",
          "attackComplexity": "HIGH",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "CHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "NONE"
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        "exploitabilityScore": 1.1,
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  "references": [
    {
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-5.10.y&id=df3f3bb5059d20ef094d6b2f0256c4bf4127a859",
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