{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2019-12817",
        "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": "arch/powerpc/mm/mmu_context_book3s64.c in the Linux kernel before 5.1.15 for powerpc has a bug where unrelated processes may be able to read/write to one another's virtual memory under certain conditions via an mmap above 512 TB. Only a subset of powerpc systems are affected."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "UBUNTU",
                "name": "USN-4031-1",
                "url": "https://usn.ubuntu.com/4031-1/"
            },
            {
                "refsource": "MLIST",
                "name": "[oss-security] 20190625 CVE-2019-12817: Linux kernel: powerpc: Unrelated processes may be able to read/write to each other's virtual memory",
                "url": "http://www.openwall.com/lists/oss-security/2019/06/24/5"
            },
            {
                "refsource": "MISC",
                "name": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ca72d88378b2f2444d3ec145dd442d449d3fefbc",
                "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ca72d88378b2f2444d3ec145dd442d449d3fefbc"
            },
            {
                "refsource": "CONFIRM",
                "name": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.1.15",
                "url": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.1.15"
            },
            {
                "refsource": "BID",
                "name": "108884",
                "url": "http://www.securityfocus.com/bid/108884"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2019-6817686c4d",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WSKLL2374YGFQR6LSVCFGTTCRGBTLAWZ/"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2019-69c132b061",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OTLN3KQYEEWWAJYA4BUYYDMWWXCJQNV2/"
            },
            {
                "refsource": "SUSE",
                "name": "openSUSE-SU-2019:1757",
                "url": "http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00025.html"
            },
            {
                "refsource": "DEBIAN",
                "name": "DSA-4495",
                "url": "https://www.debian.org/security/2019/dsa-4495"
            },
            {
                "refsource": "BUGTRAQ",
                "name": "20190812 [SECURITY] [DSA 4495-1] linux security update",
                "url": "https://seclists.org/bugtraq/2019/Aug/13"
            }
        ]
    }
}