nvd-json-data-feeds/CVE-2017/CVE-2017-151xx/CVE-2017-15126.json

{
  "id": "CVE-2017-15126",
  "sourceIdentifier": "secalert@redhat.com",
  "published": "2018-01-14T06:29:00.217",
  "lastModified": "2023-02-12T23:28:49.183",
  "vulnStatus": "Modified",
  "descriptions": [
    {
      "lang": "en",
      "value": "A use-after-free flaw was found in fs/userfaultfd.c in the Linux kernel before 4.13.6. The issue is related to the handling of fork failure when dealing with event messages. Failure to fork correctly can lead to a situation where a fork event will be removed from an already freed list of events with userfaultfd_ctx_put()."
    },
    {
      "lang": "es",
      "value": "Se ha encontrado un fallo de uso de memoria previamente liberada en fs/userfaultfd.c en el kernel de Linux en versiones anteriores a la 4.13.6. El problema se relaciona con la gesti\u00f3n del error de bifurcaci\u00f3n al gestionar mensajes de evento. El error al bifurcar correctamente puede llevar a una situaci\u00f3n en la que un evento fork se eliminar\u00e1 de una lista ya liberada de eventos con userfaultfd_ctx_put()."
    }
  ],
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          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "attackVector": "NETWORK",
          "attackComplexity": "HIGH",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 8.1,
          "baseSeverity": "HIGH"
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        "exploitabilityScore": 2.2,
        "impactScore": 5.9
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          "accessVector": "NETWORK",
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          "authentication": "NONE",
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
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          "baseScore": 9.3
        },
        "baseSeverity": "HIGH",
        "exploitabilityScore": 8.6,
        "impactScore": 10.0,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
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  },
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    {
      "source": "secalert@redhat.com",
      "type": "Primary",
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        {
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          "value": "CWE-119"
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      "type": "Secondary",
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          "value": "CWE-416"
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      ]
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  "references": [
    {
      "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=384632e67e0829deb8015ee6ad916b180049d252",
      "source": "secalert@redhat.com",
      "tags": [
        "Vendor Advisory"
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    {
      "url": "http://www.securityfocus.com/bid/102516",
      "source": "secalert@redhat.com",
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    {
      "url": "https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.13.6",
      "source": "secalert@redhat.com",
      "tags": [
        "Vendor Advisory"
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}