{
   "CVE_data_meta" : {
      "ASSIGNER" : "cve@mitre.org",
      "ID" : "CVE-2012-2119",
      "STATE" : "PUBLIC"
   },
   "affects" : {
      "vendor" : {
         "vendor_data" : [
            {
               "product" : {
                  "product_data" : [
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                        "product_name" : "n/a",
                        "version" : {
                           "version_data" : [
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                                 "version_value" : "n/a"
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               "vendor_name" : "n/a"
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   },
   "data_format" : "MITRE",
   "data_type" : "CVE",
   "data_version" : "4.0",
   "description" : {
      "description_data" : [
         {
            "lang" : "eng",
            "value" : "Buffer overflow in the macvtap device driver in the Linux kernel before 3.4.5, when running in certain configurations, allows privileged KVM guest users to cause a denial of service (crash) via a long descriptor with a long vector length."
         }
      ]
   },
   "problemtype" : {
      "problemtype_data" : [
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            "description" : [
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                  "value" : "n/a"
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   "references" : {
      "reference_data" : [
         {
            "name" : "[linux-netdev] 20120416 [PATCH 3/6] macvtap: zerocopy: validate vector length before pinning user pages",
            "refsource" : "MLIST",
            "url" : "http://marc.info/?l=linux-netdev&m=133455718001608&w=2"
         },
         {
            "name" : "[oss-security] 20120419 Re: CVE request -- kernel: macvtap: zerocopy: vector length is not validated before pinning user pages",
            "refsource" : "MLIST",
            "url" : "http://www.openwall.com/lists/oss-security/2012/04/19/14"
         },
         {
            "name" : "http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=814278",
            "refsource" : "CONFIRM",
            "url" : "http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=814278"
         },
         {
            "name" : "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=b92946e2919134ebe2a4083e4302236295ea2a73",
            "refsource" : "CONFIRM",
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         {
            "name" : "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.4.5",
            "refsource" : "CONFIRM",
            "url" : "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.4.5"
         },
         {
            "name" : "https://github.com/torvalds/linux/commit/b92946e2919134ebe2a4083e4302236295ea2a73",
            "refsource" : "CONFIRM",
            "url" : "https://github.com/torvalds/linux/commit/b92946e2919134ebe2a4083e4302236295ea2a73"
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         {
            "name" : "https://oss.oracle.com/git/?p=redpatch.git;a=commit;h=4aae94d1c7b32316911c86176c0ed4f8ed62da73",
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            "url" : "https://oss.oracle.com/git/?p=redpatch.git;a=commit;h=4aae94d1c7b32316911c86176c0ed4f8ed62da73"
         },
         {
            "name" : "RHSA-2012:0743",
            "refsource" : "REDHAT",
            "url" : "http://rhn.redhat.com/errata/RHSA-2012-0743.html"
         },
         {
            "name" : "openSUSE-SU-2013:0925",
            "refsource" : "SUSE",
            "url" : "http://lists.opensuse.org/opensuse-security-announce/2013-06/msg00005.html"
         },
         {
            "name" : "USN-1529-1",
            "refsource" : "UBUNTU",
            "url" : "http://ubuntu.com/usn/usn-1529-1"
         }
      ]
   }
}