cvelist/2014/5xxx/CVE-2014-5206.json

{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2014-5206",
        "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": "The do_remount function in fs/namespace.c in the Linux kernel through 3.16.1 does not maintain the MNT_LOCK_READONLY bit across a remount of a bind mount, which allows local users to bypass an intended read-only restriction and defeat certain sandbox protection mechanisms via a \"mount -o remount\" command within a user namespace."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=a6138db815df5ee542d848318e5dae681590fccd",
                "refsource": "CONFIRM",
                "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=a6138db815df5ee542d848318e5dae681590fccd"
            },
            {
                "name": "USN-2318-1",
                "refsource": "UBUNTU",
                "url": "http://www.ubuntu.com/usn/USN-2318-1"
            },
            {
                "name": "69214",
                "refsource": "BID",
                "url": "http://www.securityfocus.com/bid/69214"
            },
            {
                "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1129662",
                "refsource": "CONFIRM",
                "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1129662"
            },
            {
                "name": "https://github.com/torvalds/linux/commit/a6138db815df5ee542d848318e5dae681590fccd",
                "refsource": "CONFIRM",
                "url": "https://github.com/torvalds/linux/commit/a6138db815df5ee542d848318e5dae681590fccd"
            },
            {
                "name": "[oss-security] 20140813 Re: CVE Request: ro bind mount bypass using user namespaces",
                "refsource": "MLIST",
                "url": "http://www.openwall.com/lists/oss-security/2014/08/13/4"
            },
            {
                "name": "USN-2317-1",
                "refsource": "UBUNTU",
                "url": "http://www.ubuntu.com/usn/USN-2317-1"
            }
        ]
    }
}