CVE-2007-3731

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://bugzilla.kernel.org/show_bug.cgi?id=8765", "name": "http://bugzilla.kernel.org/show_bug.cgi?id=8765", "tags": ["Exploit"], "refsource": "MISC"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=248324", "name": "https://bugzilla.redhat.com/show_bug.cgi?id=248324", "tags": ["Patch"], "refsource": "CONFIRM"}, {"url": "http://www.debian.org/security/2007/dsa-1378", "name": "DSA-1378", "tags": [], "refsource": "DEBIAN"}, {"url": "http://www.redhat.com/support/errata/RHSA-2007-0940.html", "name": "RHSA-2007:0940", "tags": [], "refsource": "REDHAT"}, {"url": "http://www.ubuntu.com/usn/usn-518-1", "name": "USN-518-1", "tags": [], "refsource": "UBUNTU"}, {"url": "http://www.securityfocus.com/bid/25801", "name": "25801", "tags": [], "refsource": "BID"}, {"url": "http://secunia.com/advisories/26935", "name": "26935", "tags": [], "refsource": "SECUNIA"}, {"url": "http://secunia.com/advisories/26955", "name": "26955", "tags": [], "refsource": "SECUNIA"}, {"url": "http://secunia.com/advisories/26978", "name": "26978", "tags": [], "refsource": "SECUNIA"}, {"url": "http://secunia.com/advisories/27322", "name": "27322", "tags": [], "refsource": "SECUNIA"}, {"url": "http://wiki.rpath.com/wiki/Advisories:rPSA-2008-0094", "name": "http://wiki.rpath.com/wiki/Advisories:rPSA-2008-0094", "tags": [], "refsource": "CONFIRM"}, {"url": "https://issues.rpath.com/browse/RPL-2304", "name": "https://issues.rpath.com/browse/RPL-2304", "tags": [], "refsource": "CONFIRM"}, {"url": "http://secunia.com/advisories/29159", "name": "29159", "tags": [], "refsource": "SECUNIA"}, {"url": "http://osvdb.org/37286", "name": "37286", "tags": [], "refsource": "OSVDB"}, {"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10394", "name": "oval:org.mitre.oval:def:10394", "tags": [], "refsource": "OVAL"}, {"url": "http://www.securityfocus.com/archive/1/488972/100/0/threaded", "name": "20080229 rPSA-2008-0094-1 kernel", "tags": [], "refsource": "BUGTRAQ"}, {"url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commitdiff%3Bh=29eb51101c02df517ca64ec472d7501127ad1da8", "name": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commitdiff%3Bh=29eb51101c02df517ca64ec472d7501127ad1da8", "tags": [], "refsource": "MISC"}, {"url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commitdiff%3Bh=a10d9a71bafd3a283da240d2868e71346d2aef6f", "name": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commitdiff%3Bh=a10d9a71bafd3a283da240d2868e71346d2aef6f", "tags": [], "refsource": "MISC"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "The Linux kernel 2.6.20 and 2.6.21 does not properly handle an invalid LDT segment selector in %cs (the xcs field) during ptrace single-step operations, which allows local users to cause a denial of service (NULL dereference and OOPS) via certain code that makes ptrace PTRACE_SETREGS and PTRACE_SINGLESTEP requests, related to the TRACE_IRQS_ON function, and possibly related to the arch_ptrace function."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-20"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2007-3731", "ASSIGNER": "secalert@redhat.com"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 4.9, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:C", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "severity": "MEDIUM", "impactScore": 6.9, "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}}, "publishedDate": "2007-09-17T17:17Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:linux:linux_kernel:2.6.21:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:linux:linux_kernel:2.6.20:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2023-02-13T02:18Z"}