{
  "threat_severity" : "Moderate",
  "public_date" : "2011-04-07T00:00:00Z",
  "bugzilla" : {
    "description" : "kernel: mm: avoid wrapping vm_pgoff in mremap() and stack expansions",
    "id" : "716538",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=716538"
  },
  "cvss" : {
    "cvss_base_score" : "4.9",
    "cvss_scoring_vector" : "AV:L/AC:L/Au:N/C:N/I:N/A:C",
    "status" : "verified"
  },
  "details" : [ "Integer overflow in the vma_to_resize function in mm/mremap.c in the Linux kernel before 2.6.39 allows local users to cause a denial of service (BUG_ON and system crash) via a crafted mremap system call that expands a memory mapping." ],
  "acknowledgement" : "Red Hat would like to thank Robert Swiecki for reporting this issue.",
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 5",
    "release_date" : "2011-10-20T00:00:00Z",
    "advisory" : "RHSA-2011:1386",
    "cpe" : "cpe:/o:redhat:enterprise_linux:5",
    "package" : "kernel-0:2.6.18-274.7.1.el5"
  }, {
    "product_name" : "Red Hat Enterprise Linux 6",
    "release_date" : "2011-10-05T00:00:00Z",
    "advisory" : "RHSA-2011:1350",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6",
    "package" : "kernel-0:2.6.32-131.17.1.el6"
  }, {
    "product_name" : "Red Hat Enterprise MRG 2",
    "release_date" : "2011-09-12T00:00:00Z",
    "advisory" : "RHSA-2011:1253",
    "cpe" : "cpe:/a:redhat:enterprise_mrg:2:server:el6",
    "package" : "kernel-rt-0:2.6.33.9-rt31.75.el6rt"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 4",
    "fix_state" : "Affected",
    "package_name" : "kernel",
    "cpe" : "cpe:/o:redhat:enterprise_linux:4"
  }, {
    "product_name" : "Red Hat Enterprise Linux Extended Update Support 5.7",
    "fix_state" : "Affected",
    "package_name" : "kernel",
    "cpe" : "cpe:/o:redhat:rhel_eus:5.7"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2011-2496\nhttps://nvd.nist.gov/vuln/detail/CVE-2011-2496" ],
  "name" : "CVE-2011-2496",
  "csaw" : false
}