CVE-2012-3511

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://github.com/torvalds/linux/commit/9ab4233dd08036fe34a89c7dc6f47a8bf2eb29eb", "name": "https://github.com/torvalds/linux/commit/9ab4233dd08036fe34a89c7dc6f47a8bf2eb29eb", "tags": ["Exploit"], "refsource": "CONFIRM"}, {"url": "http://www.openwall.com/lists/oss-security/2012/08/20/13", "name": "[oss-security] 20120820 Re: CVE Request -- kernel: mm: use-after-free in madvise_remove()", "tags": ["Patch"], "refsource": "MLIST"}, {"url": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.4.5", "name": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.4.5", "tags": [], "refsource": "CONFIRM"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=849734", "name": "https://bugzilla.redhat.com/show_bug.cgi?id=849734", "tags": ["Patch"], "refsource": "CONFIRM"}, {"url": "http://www.ubuntu.com/usn/USN-1567-1", "name": "USN-1567-1", "tags": [], "refsource": "UBUNTU"}, {"url": "http://www.ubuntu.com/usn/USN-1572-1", "name": "USN-1572-1", "tags": [], "refsource": "UBUNTU"}, {"url": "http://ubuntu.com/usn/usn-1529-1", "name": "USN-1529-1", "tags": [], "refsource": "UBUNTU"}, {"url": "http://www.ubuntu.com/usn/USN-1577-1", "name": "USN-1577-1", "tags": [], "refsource": "UBUNTU"}, {"url": "http://www.securityfocus.com/bid/55151", "name": "55151", "tags": [], "refsource": "BID"}, {"url": "http://secunia.com/advisories/50633", "name": "50633", "tags": [], "refsource": "SECUNIA"}, {"url": "http://secunia.com/advisories/50732", "name": "50732", "tags": [], "refsource": "SECUNIA"}, {"url": "http://secunia.com/advisories/55055", "name": "55055", "tags": [], "refsource": "SECUNIA"}, {"url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=9ab4233dd08036fe34a89c7dc6f47a8bf2eb29eb", "name": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=9ab4233dd08036fe34a89c7dc6f47a8bf2eb29eb", "tags": [], "refsource": "MISC"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "Multiple race conditions in the madvise_remove function in mm/madvise.c in the Linux kernel before 3.4.5 allow local users to cause a denial of service (use-after-free and system crash) via vectors involving a (1) munmap or (2) close system call."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-362"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2012-3511", "ASSIGNER": "secalert@redhat.com"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 6.2, "accessVector": "LOCAL", "vectorString": "AV:L/AC:H/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "HIGH", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "severity": "MEDIUM", "acInsufInfo": false, "impactScore": 10.0, "obtainAllPrivilege": false, "exploitabilityScore": 1.9, "obtainUserPrivilege": false, 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