{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2016-6197",
        "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": "fs/overlayfs/dir.c in the OverlayFS filesystem implementation in the Linux kernel before 4.6 does not properly verify the upper dentry before proceeding with unlink and rename system-call processing, which allows local users to cause a denial of service (system crash) via a rename system call that specifies a self-hardlink."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html",
                "refsource": "CONFIRM",
                "url": "http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html"
            },
            {
                "name": "USN-3070-1",
                "refsource": "UBUNTU",
                "url": "http://www.ubuntu.com/usn/USN-3070-1"
            },
            {
                "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1355650",
                "refsource": "CONFIRM",
                "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1355650"
            },
            {
                "name": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=11f3710417d026ea2f4fcf362d866342c5274185",
                "refsource": "CONFIRM",
                "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=11f3710417d026ea2f4fcf362d866342c5274185"
            },
            {
                "name": "http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html",
                "refsource": "CONFIRM",
                "url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html"
            },
            {
                "name": "RHSA-2016:1847",
                "refsource": "REDHAT",
                "url": "http://rhn.redhat.com/errata/RHSA-2016-1847.html"
            },
            {
                "name": "91709",
                "refsource": "BID",
                "url": "http://www.securityfocus.com/bid/91709"
            },
            {
                "name": "RHSA-2016:1875",
                "refsource": "REDHAT",
                "url": "http://rhn.redhat.com/errata/RHSA-2016-1875.html"
            },
            {
                "name": "USN-3070-3",
                "refsource": "UBUNTU",
                "url": "http://www.ubuntu.com/usn/USN-3070-3"
            },
            {
                "name": "1036273",
                "refsource": "SECTRACK",
                "url": "http://www.securitytracker.com/id/1036273"
            },
            {
                "name": "USN-3070-2",
                "refsource": "UBUNTU",
                "url": "http://www.ubuntu.com/usn/USN-3070-2"
            },
            {
                "name": "https://github.com/torvalds/linux/commit/11f3710417d026ea2f4fcf362d866342c5274185",
                "refsource": "CONFIRM",
                "url": "https://github.com/torvalds/linux/commit/11f3710417d026ea2f4fcf362d866342c5274185"
            },
            {
                "name": "[oss-security] 20160711 Re: cvs request: local DoS using rename syscall on overlayfs on top of xfs to crash the kernel - Linux kernel",
                "refsource": "MLIST",
                "url": "http://www.openwall.com/lists/oss-security/2016/07/11/8"
            },
            {
                "name": "USN-3070-4",
                "refsource": "UBUNTU",
                "url": "http://www.ubuntu.com/usn/USN-3070-4"
            }
        ]
    }
}