{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2009-1243",
        "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": "net/ipv4/udp.c in the Linux kernel before 2.6.29.1 performs an unlocking step in certain incorrect circumstances, which allows local users to cause a denial of service (panic) by reading zero bytes from the /proc/net/udp file and unspecified other files, related to the \"udp seq_file infrastructure.\""
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.29.1",
                "refsource": "CONFIRM",
                "url": "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.29.1"
            },
            {
                "name": "34478",
                "refsource": "SECUNIA",
                "url": "http://secunia.com/advisories/34478"
            },
            {
                "name": "[oss-security] 20090401 CVE request: kernel: udp: Wrong locking code in udp seq_file infrastructure",
                "refsource": "MLIST",
                "url": "http://openwall.com/lists/oss-security/2009/04/01/4"
            },
            {
                "name": "34329",
                "refsource": "BID",
                "url": "http://www.securityfocus.com/bid/34329"
            },
            {
                "name": "linux-kernel-procnetudp-dos(49595)",
                "refsource": "XF",
                "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/49595"
            },
            {
                "name": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=30842f2989aacfaba3ccb39829b3417be9313dbe",
                "refsource": "CONFIRM",
                "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=30842f2989aacfaba3ccb39829b3417be9313dbe"
            },
            {
                "name": "http://vigilance.fr/vulnerability/Linux-kernel-denial-of-service-via-proc-net-udp-8586",
                "refsource": "MISC",
                "url": "http://vigilance.fr/vulnerability/Linux-kernel-denial-of-service-via-proc-net-udp-8586"
            },
            {
                "name": "ADV-2009-0924",
                "refsource": "VUPEN",
                "url": "http://www.vupen.com/english/advisories/2009/0924"
            }
        ]
    }
}