{
   "CVE_data_meta" : {
      "ASSIGNER" : "cve@mitre.org",
      "ID" : "CVE-2009-2287",
      "STATE" : "PUBLIC"
   },
   "affects" : {
      "vendor" : {
         "vendor_data" : [
            {
               "product" : {
                  "product_data" : [
                     {
                        "product_name" : "n/a",
                        "version" : {
                           "version_data" : [
                              {
                                 "version_value" : "n/a"
                              }
                           ]
                        }
                     }
                  ]
               },
               "vendor_name" : "n/a"
            }
         ]
      }
   },
   "data_format" : "MITRE",
   "data_type" : "CVE",
   "data_version" : "4.0",
   "description" : {
      "description_data" : [
         {
            "lang" : "eng",
            "value" : "The kvm_arch_vcpu_ioctl_set_sregs function in the KVM in Linux kernel 2.6 before 2.6.30, when running on x86 systems, does not validate the page table root in a KVM_SET_SREGS call, which allows local users to cause a denial of service (crash or hang) via a crafted cr3 value, which triggers a NULL pointer dereference in the gfn_to_rmap function."
         }
      ]
   },
   "problemtype" : {
      "problemtype_data" : [
         {
            "description" : [
               {
                  "lang" : "eng",
                  "value" : "n/a"
               }
            ]
         }
      ]
   },
   "references" : {
      "reference_data" : [
         {
            "name" : "[oss-security] 20090630 CVE Request: kernel: kvm: failure to validate cr3 after KVM_SET_SREGS",
            "refsource" : "MLIST",
            "url" : "http://www.openwall.com/lists/oss-security/2009/06/30/1"
         },
         {
            "name" : "http://git.kernel.org/?p=linux/kernel/git/stable/stable-queue.git;a=blob;f=queue-2.6.30/kvm-x86-check-for-cr3-validity-in-ioctl_set_sregs.patch;h=b48a47dad2cf76358b327368f80c0805e6370c68;hb=e7c45b24f298b5d9efd7d401150f64a1b51aaac4",
            "refsource" : "CONFIRM",
            "url" : "http://git.kernel.org/?p=linux/kernel/git/stable/stable-queue.git;a=blob;f=queue-2.6.30/kvm-x86-check-for-cr3-validity-in-ioctl_set_sregs.patch;h=b48a47dad2cf76358b327368f80c0805e6370c68;hb=e7c45b24f298b5d9efd7d401150f64a1b51aaac4"
         },
         {
            "name" : "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=59839dfff5eabca01cc4e20b45797a60a80af8cb",
            "refsource" : "CONFIRM",
            "url" : "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=59839dfff5eabca01cc4e20b45797a60a80af8cb"
         },
         {
            "name" : "http://sourceforge.net/tracker/?func=detail&atid=893831&aid=2687641&group_id=180599",
            "refsource" : "CONFIRM",
            "url" : "http://sourceforge.net/tracker/?func=detail&atid=893831&aid=2687641&group_id=180599"
         },
         {
            "name" : "DSA-1845",
            "refsource" : "DEBIAN",
            "url" : "http://www.debian.org/security/2009/dsa-1845"
         },
         {
            "name" : "MDVSA-2010:198",
            "refsource" : "MANDRIVA",
            "url" : "http://www.mandriva.com/security/advisories?name=MDVSA-2010:198"
         },
         {
            "name" : "USN-807-1",
            "refsource" : "UBUNTU",
            "url" : "http://www.ubuntu.com/usn/usn-807-1"
         },
         {
            "name" : "35675",
            "refsource" : "SECUNIA",
            "url" : "http://secunia.com/advisories/35675"
         },
         {
            "name" : "36045",
            "refsource" : "SECUNIA",
            "url" : "http://secunia.com/advisories/36045"
         },
         {
            "name" : "36054",
            "refsource" : "SECUNIA",
            "url" : "http://secunia.com/advisories/36054"
         }
      ]
   }
}