{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2017-12188",
        "ASSIGNER": "secalert@redhat.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "arch/x86/kvm/mmu.c in the Linux kernel through 4.13.5, when nested virtualisation is used, does not properly traverse guest pagetable entries to resolve a guest virtual address, which allows L1 guest OS users to execute arbitrary code on the host OS or cause a denial of service (incorrect index during page walking, and host OS crash), aka an \"MMU potential stack buffer overrun.\""
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-121",
                        "cweId": "CWE-121"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "n/a",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Linux kernel",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "Linux kernel"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "http://www.securityfocus.com/bid/101267",
                "refsource": "MISC",
                "name": "http://www.securityfocus.com/bid/101267"
            },
            {
                "url": "https://access.redhat.com/errata/RHSA-2018:0395",
                "refsource": "MISC",
                "name": "https://access.redhat.com/errata/RHSA-2018:0395"
            },
            {
                "url": "https://access.redhat.com/errata/RHSA-2018:0412",
                "refsource": "MISC",
                "name": "https://access.redhat.com/errata/RHSA-2018:0412"
            },
            {
                "url": "https://patchwork.kernel.org/patch/9996579/",
                "refsource": "MISC",
                "name": "https://patchwork.kernel.org/patch/9996579/"
            },
            {
                "url": "https://patchwork.kernel.org/patch/9996587/",
                "refsource": "MISC",
                "name": "https://patchwork.kernel.org/patch/9996587/"
            },
            {
                "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1500380",
                "refsource": "MISC",
                "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1500380"
            }
        ]
    }
}