cvelist/2018/10xxx/CVE-2018-10901.json

{
    "CVE_data_meta": {
        "ASSIGNER": "secalert@redhat.com",
        "ID": "CVE-2018-10901",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "kernel:",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "n/a"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "[UNKNOWN]"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "A flaw was found in Linux kernel's KVM virtualization subsystem. The VMX code does not restore the GDT.LIMIT to the previous host value, but instead sets it to 64KB. With a corrupted GDT limit a host's userspace code has an ability to place malicious entries in the GDT, particularly to the per-cpu variables. An attacker can use this to escalate their privileges."
            }
        ]
    },
    "impact": {
        "cvss": [
            [
                {
                    "vectorString": "7.8/CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                    "version": "3.0"
                }
            ]
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-665"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "104905",
                "refsource": "BID",
                "url": "http://www.securityfocus.com/bid/104905"
            },
            {
                "name": "RHSA-2018:2393",
                "refsource": "REDHAT",
                "url": "https://access.redhat.com/errata/RHSA-2018:2393"
            },
            {
                "name": "RHSA-2018:2390",
                "refsource": "REDHAT",
                "url": "https://access.redhat.com/errata/RHSA-2018:2390"
            },
            {
                "name": "RHSA-2018:2391",
                "refsource": "REDHAT",
                "url": "https://access.redhat.com/errata/RHSA-2018:2391"
            },
            {
                "name": "RHSA-2018:2392",
                "refsource": "REDHAT",
                "url": "https://access.redhat.com/errata/RHSA-2018:2392"
            },
            {
                "name": "RHSA-2018:2394",
                "refsource": "REDHAT",
                "url": "https://access.redhat.com/errata/RHSA-2018:2394"
            },
            {
                "url": "https://www.oracle.com/security-alerts/cpujul2020.html",
                "refsource": "MISC",
                "name": "https://www.oracle.com/security-alerts/cpujul2020.html"
            },
            {
                "url": "https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html",
                "refsource": "MISC",
                "name": "https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html"
            },
            {
                "name": "https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0",
                "refsource": "CONFIRM",
                "url": "https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0"
            },
            {
                "name": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3444d7da1839b851eefedd372978d8a982316c36",
                "refsource": "CONFIRM",
                "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3444d7da1839b851eefedd372978d8a982316c36"
            },
            {
                "name": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10901",
                "refsource": "CONFIRM",
                "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10901"
            }
        ]
    }
}