cvelist/2019/3xxx/CVE-2019-3016.json

{
    "data_type": "CVE",
    "data_format": "MITRE",
    "data_version": "4.0",
    "CVE_data_meta": {
        "ID": "CVE-2019-3016",
        "ASSIGNER": "secalert_us@oracle.com",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "linux",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "linux_kernel",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "4.10 to 5.6"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-362"
                    }
                ]
            },
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-200"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MLIST",
                "name": "[oss-security] 20200130 CVE-2019-3016: information leak within a KVM guest",
                "url": "http://www.openwall.com/lists/oss-security/2020/01/30/4"
            },
            {
                "url": "https://lore.kernel.org/lkml/1580407316-11391-1-git-send-email-pbonzini@redhat.com/",
                "name": "https://lore.kernel.org/lkml/1580407316-11391-1-git-send-email-pbonzini@redhat.com/",
                "refsource": "CONFIRM"
            },
            {
                "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1792167",
                "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1792167",
                "refsource": "CONFIRM"
            },
            {
                "url": "https://git.kernel.org/linus/8c6de56a42e0c657955e12b882a81ef07d1d073e",
                "name": "https://git.kernel.org/linus/8c6de56a42e0c657955e12b882a81ef07d1d073e",
                "refsource": "CONFIRM"
            },
            {
                "url": "https://git.kernel.org/linus/1eff70a9abd46f175defafd29bc17ad456f398a7",
                "name": "https://git.kernel.org/linus/1eff70a9abd46f175defafd29bc17ad456f398a7",
                "refsource": "CONFIRM"
            },
            {
                "url": "https://git.kernel.org/linus/917248144db5d7320655dbb41d3af0b8a0f3d589",
                "name": "https://git.kernel.org/linus/917248144db5d7320655dbb41d3af0b8a0f3d589",
                "refsource": "CONFIRM"
            },
            {
                "url": "https://git.kernel.org/linus/b043138246a41064527cf019a3d51d9f015e9796",
                "name": "https://git.kernel.org/linus/b043138246a41064527cf019a3d51d9f015e9796",
                "refsource": "CONFIRM"
            },
            {
                "url": "https://git.kernel.org/linus/a6bd811f1209fe1c64c9f6fd578101d6436c6b6e",
                "name": "https://git.kernel.org/linus/a6bd811f1209fe1c64c9f6fd578101d6436c6b6e",
                "refsource": "CONFIRM"
            },
            {
                "refsource": "CONFIRM",
                "name": "https://security.netapp.com/advisory/ntap-20200313-0003/",
                "url": "https://security.netapp.com/advisory/ntap-20200313-0003/"
            },
            {
                "refsource": "UBUNTU",
                "name": "USN-4300-1",
                "url": "https://usn.ubuntu.com/4300-1/"
            },
            {
                "refsource": "UBUNTU",
                "name": "USN-4301-1",
                "url": "https://usn.ubuntu.com/4301-1/"
            },
            {
                "refsource": "MISC",
                "name": "http://packetstormsecurity.com/files/157233/Kernel-Live-Patch-Security-Notice-LSN-0065-1.html",
                "url": "http://packetstormsecurity.com/files/157233/Kernel-Live-Patch-Security-Notice-LSN-0065-1.html"
            },
            {
                "refsource": "DEBIAN",
                "name": "DSA-4699",
                "url": "https://www.debian.org/security/2020/dsa-4699"
            }
        ]
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "In a Linux KVM guest that has PV TLB enabled, a process in the guest kernel may be able to read memory locations from another process in the same guest. This problem is limit to the host running linux kernel 4.10 with a guest running linux kernel 4.16 or later. The problem mainly affects AMD processors but Intel CPUs cannot be ruled out."
            }
        ]
    },
    "impact": {
        "cvss": [
            [
                {
                    "vectorString": "6.2/CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
                    "version": "3.1"
                }
            ]
        ]
    }
}