{
  "threat_severity" : "Low",
  "public_date" : "2010-06-02T00:00:00Z",
  "bugzilla" : {
    "description" : "kernel: ext4: Make sure the MOVE_EXT ioctl can't overwrite append-only files",
    "id" : "601006",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=601006"
  },
  "cvss" : {
    "cvss_base_score" : "1.9",
    "cvss_scoring_vector" : "AV:L/AC:M/Au:N/C:N/I:P/A:N",
    "status" : "verified"
  },
  "details" : [ "The mext_check_arguments function in fs/ext4/move_extent.c in the Linux kernel before 2.6.35 allows local users to overwrite an append-only file via a MOVE_EXT ioctl call that specifies this file as a donor." ],
  "statement" : "This issue did not affect the version of Linux kernel as shipped with Red Hat\nEnterprise Linux 3, 4 and Red Hat Enterprise MRG as they did not include support for the Ext4 filesystem. A future kernel update in Red Hat Enterprise Linux 5 will address this issue.",
  "acknowledgement" : "Red Hat would like to thank Dan Rosenberg for reporting this issue.",
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 5",
    "release_date" : "2010-08-10T00:00:00Z",
    "advisory" : "RHSA-2010:0610",
    "cpe" : "cpe:/o:redhat:enterprise_linux:5",
    "package" : "kernel-0:2.6.18-194.11.1.el5"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2010-2066\nhttps://nvd.nist.gov/vuln/detail/CVE-2010-2066" ],
  "name" : "CVE-2010-2066",
  "csaw" : false
}