{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2009-4031",
        "ASSIGNER": "secalert@redhat.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "The do_insn_fetch function in arch/x86/kvm/emulate.c in the x86 emulator in the KVM subsystem in the Linux kernel before 2.6.32-rc8-next-20091125 tries to interpret instructions that contain too many bytes to be valid, which allows guest OS users to cause a denial of service (increased scheduling latency) on the host OS via unspecified manipulations related to SMP support."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "n/a",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "n/a",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "n/a"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "http://secunia.com/advisories/37720",
                "refsource": "MISC",
                "name": "http://secunia.com/advisories/37720"
            },
            {
                "url": "https://www.redhat.com/archives/fedora-package-announce/2009-December/msg00777.html",
                "refsource": "MISC",
                "name": "https://www.redhat.com/archives/fedora-package-announce/2009-December/msg00777.html"
            },
            {
                "url": "http://git.kernel.org/?p=linux/kernel/git/avi/kvm.git%3Ba=commit%3Bh=e42d9b8141d1f54ff72ad3850bb110c95a5f3b88",
                "refsource": "MISC",
                "name": "http://git.kernel.org/?p=linux/kernel/git/avi/kvm.git%3Ba=commit%3Bh=e42d9b8141d1f54ff72ad3850bb110c95a5f3b88"
            },
            {
                "url": "http://lists.opensuse.org/opensuse-security-announce/2010-03/msg00006.html",
                "refsource": "MISC",
                "name": "http://lists.opensuse.org/opensuse-security-announce/2010-03/msg00006.html"
            },
            {
                "url": "http://www.kernel.org/pub/linux/kernel/v2.6/next/patch-v2.6.32-rc8-next-20091125.gz",
                "refsource": "MISC",
                "name": "http://www.kernel.org/pub/linux/kernel/v2.6/next/patch-v2.6.32-rc8-next-20091125.gz"
            },
            {
                "url": "http://www.openwall.com/lists/oss-security/2009/11/25/1",
                "refsource": "MISC",
                "name": "http://www.openwall.com/lists/oss-security/2009/11/25/1"
            },
            {
                "url": "http://www.openwall.com/lists/oss-security/2009/11/25/3",
                "refsource": "MISC",
                "name": "http://www.openwall.com/lists/oss-security/2009/11/25/3"
            },
            {
                "url": "http://www.securityfocus.com/bid/37130",
                "refsource": "MISC",
                "name": "http://www.securityfocus.com/bid/37130"
            },
            {
                "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11089",
                "refsource": "MISC",
                "name": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11089"
            },
            {
                "url": "https://bugzilla.redhat.com/show_bug.cgi?id=541160",
                "refsource": "MISC",
                "name": "https://bugzilla.redhat.com/show_bug.cgi?id=541160"
            }
        ]
    }
}