{
    "CVE_data_meta": {
        "ASSIGNER": "secalert@redhat.com",
        "ID": "CVE-2018-1092",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Linux kernel through version 4.15",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "Linux kernel through version 4.15"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "n/a"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "The ext4_iget function in fs/ext4/inode.c in the Linux kernel through 4.15.15 mishandles the case of a root directory with a zero i_links_count, which allows attackers to cause a denial of service (ext4_process_freed_data NULL pointer dereference and OOPS) via a crafted ext4 image."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "NULL pointer dereference"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "USN-3676-1",
                "refsource": "UBUNTU",
                "url": "https://usn.ubuntu.com/3676-1/"
            },
            {
                "name": "USN-3678-2",
                "refsource": "UBUNTU",
                "url": "https://usn.ubuntu.com/3678-2/"
            },
            {
                "name": "RHSA-2018:3083",
                "refsource": "REDHAT",
                "url": "https://access.redhat.com/errata/RHSA-2018:3083"
            },
            {
                "name": "http://openwall.com/lists/oss-security/2018/03/29/1",
                "refsource": "MISC",
                "url": "http://openwall.com/lists/oss-security/2018/03/29/1"
            },
            {
                "name": "DSA-4187",
                "refsource": "DEBIAN",
                "url": "https://www.debian.org/security/2018/dsa-4187"
            },
            {
                "name": "USN-3678-1",
                "refsource": "UBUNTU",
                "url": "https://usn.ubuntu.com/3678-1/"
            },
            {
                "name": "USN-3677-1",
                "refsource": "UBUNTU",
                "url": "https://usn.ubuntu.com/3677-1/"
            },
            {
                "name": "DSA-4188",
                "refsource": "DEBIAN",
                "url": "https://www.debian.org/security/2018/dsa-4188"
            },
            {
                "name": "USN-3754-1",
                "refsource": "UBUNTU",
                "url": "https://usn.ubuntu.com/3754-1/"
            },
            {
                "name": "https://bugzilla.kernel.org/show_bug.cgi?id=199179",
                "refsource": "MISC",
                "url": "https://bugzilla.kernel.org/show_bug.cgi?id=199179"
            },
            {
                "name": "RHSA-2018:2948",
                "refsource": "REDHAT",
                "url": "https://access.redhat.com/errata/RHSA-2018:2948"
            },
            {
                "name": "USN-3678-3",
                "refsource": "UBUNTU",
                "url": "https://usn.ubuntu.com/3678-3/"
            },
            {
                "name": "USN-3677-2",
                "refsource": "UBUNTU",
                "url": "https://usn.ubuntu.com/3677-2/"
            },
            {
                "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1560777",
                "refsource": "MISC",
                "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1560777"
            },
            {
                "name": "USN-3676-2",
                "refsource": "UBUNTU",
                "url": "https://usn.ubuntu.com/3676-2/"
            },
            {
                "name": "https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=8e4b5eae5decd9dfe5a4ee369c22028f90ab4c44",
                "refsource": "MISC",
                "url": "https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=8e4b5eae5decd9dfe5a4ee369c22028f90ab4c44"
            },
            {
                "name": "[debian-lts-announce] 20180502 [SECURITY] [DLA 1369-1] linux security update",
                "refsource": "MLIST",
                "url": "https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html"
            },
            {
                "name": "RHSA-2018:3096",
                "refsource": "REDHAT",
                "url": "https://access.redhat.com/errata/RHSA-2018:3096"
            },
            {
                "name": "USN-3678-4",
                "refsource": "UBUNTU",
                "url": "https://usn.ubuntu.com/3678-4/"
            },
            {
                "name": "https://bugzilla.kernel.org/show_bug.cgi?id=199275",
                "refsource": "MISC",
                "url": "https://bugzilla.kernel.org/show_bug.cgi?id=199275"
            }
        ]
    }
}