{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2019-19227",
        "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 AppleTalk subsystem in the Linux kernel before 5.1, there is a potential NULL pointer dereference because register_snap_client may return NULL. This will lead to denial of service in net/appletalk/aarp.c and net/appletalk/ddp.c, as demonstrated by unregister_snap_client, aka CID-9804501fa122."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=9804501fa1228048857910a6bf23e085aade37cc",
                "refsource": "MISC",
                "name": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=9804501fa1228048857910a6bf23e085aade37cc"
            },
            {
                "url": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.1",
                "refsource": "MISC",
                "name": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.1"
            },
            {
                "refsource": "SUSE",
                "name": "openSUSE-SU-2019:2675",
                "url": "http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00029.html"
            },
            {
                "refsource": "CONFIRM",
                "name": "https://security.netapp.com/advisory/ntap-20200103-0001/",
                "url": "https://security.netapp.com/advisory/ntap-20200103-0001/"
            },
            {
                "refsource": "BUGTRAQ",
                "name": "20200109 [slackware-security] Slackware 14.2 kernel (SSA:2020-008-01)",
                "url": "https://seclists.org/bugtraq/2020/Jan/10"
            },
            {
                "refsource": "MISC",
                "name": "http://packetstormsecurity.com/files/155890/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html",
                "url": "http://packetstormsecurity.com/files/155890/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html"
            },
            {
                "refsource": "MLIST",
                "name": "[debian-lts-announce] 20200118 [SECURITY] [DLA 2068-1] linux security update",
                "url": "https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html"
            },
            {
                "refsource": "UBUNTU",
                "name": "USN-4254-1",
                "url": "https://usn.ubuntu.com/4254-1/"
            },
            {
                "refsource": "UBUNTU",
                "name": "USN-4254-2",
                "url": "https://usn.ubuntu.com/4254-2/"
            },
            {
                "refsource": "UBUNTU",
                "name": "USN-4258-1",
                "url": "https://usn.ubuntu.com/4258-1/"
            },
            {
                "refsource": "UBUNTU",
                "name": "USN-4287-1",
                "url": "https://usn.ubuntu.com/4287-1/"
            },
            {
                "refsource": "UBUNTU",
                "name": "USN-4287-2",
                "url": "https://usn.ubuntu.com/4287-2/"
            },
            {
                "refsource": "MLIST",
                "name": "[debian-lts-announce] 20200302 [SECURITY] [DLA 2114-1] linux-4.9 security update",
                "url": "https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html"
            }
        ]
    }
}