{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2019-15031",
        "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": "In the Linux kernel through 5.2.14 on the powerpc platform, a local user can read vector registers of other users' processes via an interrupt. To exploit the venerability, a local user starts a transaction (via the hardware transactional memory instruction tbegin) and then accesses vector registers. At some point, the vector registers will be corrupted with the values from a different local Linux process, because MSR_TM_ACTIVE is misused in arch/powerpc/kernel/process.c."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MISC",
                "name": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=a8318c13e79badb92bc6640704a64cc022a6eb97",
                "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=a8318c13e79badb92bc6640704a64cc022a6eb97"
            },
            {
                "refsource": "MISC",
                "name": "http://www.openwall.com/lists/oss-security/2019/09/10/4",
                "url": "http://www.openwall.com/lists/oss-security/2019/09/10/4"
            },
            {
                "refsource": "UBUNTU",
                "name": "USN-4135-2",
                "url": "https://usn.ubuntu.com/4135-2/"
            },
            {
                "refsource": "SUSE",
                "name": "openSUSE-SU-2019:2173",
                "url": "http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00064.html"
            },
            {
                "refsource": "SUSE",
                "name": "openSUSE-SU-2019:2181",
                "url": "http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00066.html"
            },
            {
                "refsource": "UBUNTU",
                "name": "USN-4135-1",
                "url": "https://usn.ubuntu.com/4135-1/"
            },
            {
                "refsource": "CONFIRM",
                "name": "https://security.netapp.com/advisory/ntap-20191004-0001/",
                "url": "https://security.netapp.com/advisory/ntap-20191004-0001/"
            }
        ]
    }
}