cvelist/2017/12xxx/CVE-2017-12154.json

{
    "CVE_data_meta": {
        "ASSIGNER": "secalert@redhat.com",
        "ID": "CVE-2017-12154",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Linux kernel through 4.13.3",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "Linux kernel through 4.13.3"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "n/a"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "The prepare_vmcs02 function in arch/x86/kvm/vmx.c in the Linux kernel through 4.13.3 does not ensure that the \"CR8-load exiting\" and \"CR8-store exiting\" L0 vmcs02 controls exist in cases where L1 omits the \"use TPR shadow\" vmcs12 control, which allows KVM L2 guest OS users to obtain read and write access to the hardware CR8 register."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "incorrect access control"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=51aa68e7d57e3217192d88ce90fd5b8ef29ec94f",
                "refsource": "CONFIRM",
                "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=51aa68e7d57e3217192d88ce90fd5b8ef29ec94f"
            },
            {
                "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1491224",
                "refsource": "CONFIRM",
                "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1491224"
            },
            {
                "name": "RHSA-2018:1062",
                "refsource": "REDHAT",
                "url": "https://access.redhat.com/errata/RHSA-2018:1062"
            },
            {
                "name": "100856",
                "refsource": "BID",
                "url": "http://www.securityfocus.com/bid/100856"
            },
            {
                "name": "DSA-3981",
                "refsource": "DEBIAN",
                "url": "http://www.debian.org/security/2017/dsa-3981"
            },
            {
                "name": "https://www.spinics.net/lists/kvm/msg155414.html",
                "refsource": "CONFIRM",
                "url": "https://www.spinics.net/lists/kvm/msg155414.html"
            },
            {
                "name": "RHSA-2018:0676",
                "refsource": "REDHAT",
                "url": "https://access.redhat.com/errata/RHSA-2018:0676"
            },
            {
                "name": "USN-3698-1",
                "refsource": "UBUNTU",
                "url": "https://usn.ubuntu.com/3698-1/"
            },
            {
                "name": "https://github.com/torvalds/linux/commit/51aa68e7d57e3217192d88ce90fd5b8ef29ec94f",
                "refsource": "CONFIRM",
                "url": "https://github.com/torvalds/linux/commit/51aa68e7d57e3217192d88ce90fd5b8ef29ec94f"
            },
            {
                "name": "USN-3698-2",
                "refsource": "UBUNTU",
                "url": "https://usn.ubuntu.com/3698-2/"
            },
            {
                "refsource": "REDHAT",
                "name": "RHSA-2019:1946",
                "url": "https://access.redhat.com/errata/RHSA-2019:1946"
            }
        ]
    }
}