cvelist/2014/4xxx/CVE-2014-4171.json

{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2014-4171",
        "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": "mm/shmem.c in the Linux kernel through 3.15.1 does not properly implement the interaction between range notification and hole punching, which allows local users to cause a denial of service (i_mutex hold) by using the mmap system call to access a hole, as demonstrated by interfering with intended shmem activity by blocking completion of (1) an MADV_REMOVE madvise call or (2) an FALLOC_FL_PUNCH_HOLE fallocate call."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "[mm-commits] 20140617 + shmem-fix-faulting-into-a-hole-while-its-punched.patch added to -mm tree",
                "refsource": "MLIST",
                "url": "http://marc.info/?l=linux-mm-commits&m=140303745420549&w=2"
            },
            {
                "name": "RHSA-2014:1318",
                "refsource": "REDHAT",
                "url": "http://rhn.redhat.com/errata/RHSA-2014-1318.html"
            },
            {
                "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1111180",
                "refsource": "CONFIRM",
                "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1111180"
            },
            {
                "name": "68157",
                "refsource": "BID",
                "url": "http://www.securityfocus.com/bid/68157"
            },
            {
                "name": "SUSE-SU-2014:1316",
                "refsource": "SUSE",
                "url": "http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00006.html"
            },
            {
                "name": "USN-2335-1",
                "refsource": "UBUNTU",
                "url": "http://www.ubuntu.com/usn/USN-2335-1"
            },
            {
                "name": "USN-2334-1",
                "refsource": "UBUNTU",
                "url": "http://www.ubuntu.com/usn/USN-2334-1"
            },
            {
                "name": "http://ozlabs.org/~akpm/mmots/broken-out/shmem-fix-faulting-into-a-hole-while-its-punched.patch",
                "refsource": "CONFIRM",
                "url": "http://ozlabs.org/~akpm/mmots/broken-out/shmem-fix-faulting-into-a-hole-while-its-punched.patch"
            },
            {
                "name": "SUSE-SU-2014:1319",
                "refsource": "SUSE",
                "url": "http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00007.html"
            },
            {
                "name": "60564",
                "refsource": "SECUNIA",
                "url": "http://secunia.com/advisories/60564"
            },
            {
                "name": "59777",
                "refsource": "SECUNIA",
                "url": "http://secunia.com/advisories/59777"
            },
            {
                "name": "1030450",
                "refsource": "SECTRACK",
                "url": "http://www.securitytracker.com/id/1030450"
            },
            {
                "name": "[oss-security] 20140618 CVE-2014-4171 - Linux kernel mm/shmem.c denial of service",
                "refsource": "MLIST",
                "url": "http://www.openwall.com/lists/oss-security/2014/06/18/11"
            },
            {
                "name": "RHSA-2015:0102",
                "refsource": "REDHAT",
                "url": "http://rhn.redhat.com/errata/RHSA-2015-0102.html"
            }
        ]
    }
}