{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2016-9644",
        "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 __get_user_asm_ex macro in arch/x86/include/asm/uaccess.h in the Linux kernel 4.4.22 through 4.4.28 contains extended asm statements that are incompatible with the exception table, which allows local users to obtain root access on non-SMEP platforms via a crafted application.  NOTE: this vulnerability exists because of incorrect backporting of the CVE-2016-9178 patch to older kernels."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "USN-3146-2",
                "refsource": "UBUNTU",
                "url": "http://www.ubuntu.com/usn/USN-3146-2"
            },
            {
                "name": "94545",
                "refsource": "BID",
                "url": "http://www.securityfocus.com/bid/94545"
            },
            {
                "name": "USN-3146-1",
                "refsource": "UBUNTU",
                "url": "http://www.ubuntu.com/usn/USN-3146-1"
            },
            {
                "name": "[oss-security] 20161107 Re: Re: kernel: fix minor infoleak in get_user_ex()",
                "refsource": "MLIST",
                "url": "http://www.openwall.com/lists/oss-security/2016/11/07/4"
            },
            {
                "name": "https://lwn.net/Articles/705220/",
                "refsource": "CONFIRM",
                "url": "https://lwn.net/Articles/705220/"
            }
        ]
    }
}