{
  "threat_severity" : "Moderate",
  "public_date" : "2007-08-08T00:00:00Z",
  "bugzilla" : {
    "description" : "kernel: io_submit_one() NULL ptr deref",
    "id" : "631716",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=631716"
  },
  "cvss" : {
    "cvss_base_score" : "4.9",
    "cvss_scoring_vector" : "AV:L/AC:L/Au:N/C:N/I:N/A:C",
    "status" : "verified"
  },
  "details" : [ "The io_submit_one function in fs/aio.c in the Linux kernel before 2.6.23 allows local users to cause a denial of service (NULL pointer dereference) via a crafted io_submit system call with an IOCB_FLAG_RESFD flag." ],
  "statement" : "This issue did not affect the version of Linux kernel as shipped with Red Hat\nEnterprise Linux 3 and 4 as they did not include support for eventfd in the\nAsync I/O (AIO) implementation. It did not affect the version of Linux kernel\nas shipped with Red Hat Enterprise MRG as it has already had the fix to this\nissue.  This issue was addressed in Red Hat Enterprise Linux 5 via https://rhn.redhat.com/errata/RHSA-2010-0839.html",
  "acknowledgement" : "Red Hat would like to thank Tavis Ormandy for reporting this issue.",
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 5",
    "release_date" : "2010-11-10T00:00:00Z",
    "advisory" : "RHSA-2010:0839",
    "cpe" : "cpe:/o:redhat:enterprise_linux:5",
    "package" : "kernel-0:2.6.18-194.26.1.el5"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2010-3066\nhttps://nvd.nist.gov/vuln/detail/CVE-2010-3066" ],
  "name" : "CVE-2010-3066",
  "csaw" : false
}