{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2018-12232",
        "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 net/socket.c in the Linux kernel through 4.17.1, there is a race condition between fchownat and close in cases where they target the same socket file descriptor, related to the sock_close and sockfs_setattr functions. fchownat does not increment the file descriptor reference count, which allows close to set the socket to NULL during fchownat's execution, leading to a NULL pointer dereference and system crash."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "USN-3752-2",
                "refsource": "UBUNTU",
                "url": "https://usn.ubuntu.com/3752-2/"
            },
            {
                "name": "USN-3752-3",
                "refsource": "UBUNTU",
                "url": "https://usn.ubuntu.com/3752-3/"
            },
            {
                "name": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6d8c50dcb029872b298eea68cc6209c866fd3e14",
                "refsource": "MISC",
                "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6d8c50dcb029872b298eea68cc6209c866fd3e14"
            },
            {
                "name": "https://patchwork.ozlabs.org/patch/926519/",
                "refsource": "MISC",
                "url": "https://patchwork.ozlabs.org/patch/926519/"
            },
            {
                "name": "RHSA-2018:2948",
                "refsource": "REDHAT",
                "url": "https://access.redhat.com/errata/RHSA-2018:2948"
            },
            {
                "name": "https://lkml.org/lkml/2018/6/5/14",
                "refsource": "MISC",
                "url": "https://lkml.org/lkml/2018/6/5/14"
            },
            {
                "name": "104453",
                "refsource": "BID",
                "url": "http://www.securityfocus.com/bid/104453"
            },
            {
                "name": "USN-3752-1",
                "refsource": "UBUNTU",
                "url": "https://usn.ubuntu.com/3752-1/"
            },
            {
                "name": "https://github.com/torvalds/linux/commit/6d8c50dcb029872b298eea68cc6209c866fd3e14",
                "refsource": "MISC",
                "url": "https://github.com/torvalds/linux/commit/6d8c50dcb029872b298eea68cc6209c866fd3e14"
            }
        ]
    }
}