CVE-2014-1438

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.12.8", "name": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.12.8", "tags": [], "refsource": "CONFIRM"}, {"url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=26bef1318adc1b3a530ecc807ef99346db2aa8b0", "name": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=26bef1318adc1b3a530ecc807ef99346db2aa8b0", "tags": ["Exploit", "Patch"], "refsource": "CONFIRM"}, {"url": "http://www.halfdog.net/Security/2013/Vm86SyscallTaskSwitchKernelPanic/", "name": "http://www.halfdog.net/Security/2013/Vm86SyscallTaskSwitchKernelPanic/", "tags": [], "refsource": "MISC"}, {"url": "http://www.openwall.com/lists/oss-security/2014/01/14/1", "name": "[oss-security] 20140114 Re: Linux kernel: missing CPU-state sanitation during task-switch causes DOS / privilege escalation", "tags": [], "refsource": "MLIST"}, {"url": "https://lkml.org/lkml/2014/1/9/637", "name": "[linux-kernel] 20140110 Re: Sanitize CPU-state when switching tasks (was sanitize CPU-state when switching from virtual-8086 mode to other task)", "tags": [], "refsource": "MLIST"}, {"url": "https://github.com/torvalds/linux/commit/26bef1318adc1b3a530ecc807ef99346db2aa8b0", "name": "https://github.com/torvalds/linux/commit/26bef1318adc1b3a530ecc807ef99346db2aa8b0", "tags": [], "refsource": "CONFIRM"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1052914", "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1052914", "tags": [], "refsource": "CONFIRM"}, {"url": "http://www.securityfocus.com/bid/64781", "name": "64781", "tags": [], "refsource": "BID"}, {"url": "http://www.securitytracker.com/id/1029592", "name": "1029592", "tags": [], "refsource": "SECTRACK"}, {"url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-January/126874.html", "name": "FEDORA-2014-1062", "tags": [], "refsource": "FEDORA"}, {"url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-January/126858.html", "name": "FEDORA-2014-1072", "tags": [], "refsource": "FEDORA"}, {"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2014:038", "name": "MDVSA-2014:038", "tags": [], "refsource": "MANDRIVA"}, {"url": "http://www.ubuntu.com/usn/USN-2113-1", "name": "USN-2113-1", "tags": [], "refsource": "UBUNTU"}, {"url": "http://www.ubuntu.com/usn/USN-2117-1", "name": "USN-2117-1", "tags": [], "refsource": "UBUNTU"}, {"url": "http://www.ubuntu.com/usn/USN-2133-1", "name": "USN-2133-1", "tags": [], "refsource": "UBUNTU"}, {"url": "http://www.ubuntu.com/usn/USN-2138-1", "name": "USN-2138-1", "tags": [], "refsource": "UBUNTU"}, {"url": "http://www.ubuntu.com/usn/USN-2136-1", "name": "USN-2136-1", "tags": [], "refsource": "UBUNTU"}, {"url": "http://www.ubuntu.com/usn/USN-2134-1", "name": "USN-2134-1", "tags": [], "refsource": "UBUNTU"}, {"url": "http://www.ubuntu.com/usn/USN-2139-1", "name": "USN-2139-1", "tags": [], "refsource": "UBUNTU"}, {"url": "http://www.ubuntu.com/usn/USN-2141-1", "name": "USN-2141-1", "tags": [], "refsource": "UBUNTU"}, {"url": "http://www.ubuntu.com/usn/USN-2135-1", "name": "USN-2135-1", "tags": [], "refsource": "UBUNTU"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "The restore_fpu_checking function in arch/x86/include/asm/fpu-internal.h in the Linux kernel before 3.12.8 on the AMD K7 and K8 platforms does not clear pending exceptions before proceeding to an EMMS instruction, which allows local users to cause a denial of service (task kill) or possibly gain privileges via a crafted application."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-264"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2014-1438", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 4.7, "accessVector": "LOCAL", "vectorString": "AV:L/AC:M/Au:N/C:N/I:N/A:C", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "severity": "MEDIUM", "impactScore": 6.9, "obtainAllPrivilege": false, "exploitabilityScore": 3.4, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}}, "publishedDate": "2014-01-18T22:55Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:linux:linux_kernel:3.12.4:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:linux:linux_kernel:3.12.5:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "3.12.7"}, {"cpe23Uri": "cpe:2.3:o:linux:linux_kernel:3.12.6:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:linux:linux_kernel:3.12:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:linux:linux_kernel:3.12.1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:linux:linux_kernel:3.12.2:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:linux:linux_kernel:3.12.3:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2014-03-16T04:45Z"}