Show plain JSON{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://www.securityfocus.com/bid/50755", "name": "50755", "tags": [], "refsource": "BID"}, {"url": "http://www.openwall.com/lists/oss-security/2011/11/21/19", "name": "[oss-security] 20111121 CVE-2011-4110 kernel: keys: NULL pointer deref in the user-defined key type", "tags": [], "refsource": "MLIST"}, {"url": "https://lkml.org/lkml/2011/11/15/363", "name": "[linux-kernel] 20111115 [PATCH] KEYS: Fix a NULL pointer deref in the user-defined key type", "tags": ["Exploit"], "refsource": "MLIST"}, {"url": "http://www.openwall.com/lists/oss-security/2011/11/22/6", "name": "[oss-security] 20111121 Re: CVE-2011-4110 kernel: keys: NULL pointer deref in the user-defined key type", "tags": [], "refsource": "MLIST"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=751297", "name": "https://bugzilla.redhat.com/show_bug.cgi?id=751297", "tags": ["Patch"], "refsource": "CONFIRM"}, {"url": "http://www.openwall.com/lists/oss-security/2011/11/22/5", "name": "[oss-security] 20111122 Re: CVE-2011-4110 kernel: keys: NULL pointer deref in the user-defined key type", "tags": [], "refsource": "MLIST"}, {"url": "http://www.ubuntu.com/usn/USN-1328-1", "name": "USN-1328-1", "tags": [], "refsource": "UBUNTU"}, {"url": "http://www.ubuntu.com/usn/USN-1324-1", "name": "USN-1324-1", "tags": [], "refsource": "UBUNTU"}, {"url": "http://www.ubuntu.com/usn/USN-1344-1", "name": "USN-1344-1", "tags": [], "refsource": "UBUNTU"}, {"url": "http://secunia.com/advisories/47754", "name": "47754", "tags": [], "refsource": "SECUNIA"}, {"url": "http://marc.info/?l=bugtraq&m=139447903326211&w=2", "name": "HPSBGN02970", "tags": [], "refsource": "HP"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "The user_update function in security/keys/user_defined.c in the Linux kernel 2.6 allows local users to cause a denial of service (NULL pointer dereference and kernel oops) via vectors related to a user-defined key and \"updating a negative key into a fully instantiated key.\""}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-264"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2011-4110", "ASSIGNER": "secalert@redhat.com"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 2.1, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "severity": "LOW", "acInsufInfo": false, "impactScore": 2.9, "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}}, "publishedDate": "2012-01-27T15:55Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:linux:linux_kernel:2.6:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2023-02-13T04:32Z"} 
