{
    "CVE_data_meta": {
        "ASSIGNER": "secalert@redhat.com",
        "ID": "CVE-2018-1095",
        "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_xattr_check_entries function in fs/ext4/xattr.c in the Linux kernel through 4.15.15 does not properly validate xattr sizes, which causes misinterpretation of a size as an error code, and consequently allows attackers to cause a denial of service (get_acl NULL pointer dereference and system crash) via a crafted ext4 image."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "NULL pointer dereference"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=ce3fd194fcc6fbdc00ce095a852f22df97baa401",
                "refsource": "MISC",
                "url": "https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=ce3fd194fcc6fbdc00ce095a852f22df97baa401"
            },
            {
                "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": "USN-3695-1",
                "refsource": "UBUNTU",
                "url": "https://usn.ubuntu.com/3695-1/"
            },
            {
                "name": "USN-3695-2",
                "refsource": "UBUNTU",
                "url": "https://usn.ubuntu.com/3695-2/"
            },
            {
                "name": "RHSA-2018:2948",
                "refsource": "REDHAT",
                "url": "https://access.redhat.com/errata/RHSA-2018:2948"
            },
            {
                "name": "https://bugzilla.kernel.org/show_bug.cgi?id=199185",
                "refsource": "MISC",
                "url": "https://bugzilla.kernel.org/show_bug.cgi?id=199185"
            },
            {
                "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1560793",
                "refsource": "MISC",
                "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1560793"
            }
        ]
    }
}