CVE-2014-1438

{"id": "CVE-2014-1438", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"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"}, "acInsufInfo": false, "impactScore": 6.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 3.4, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2014-01-18T22:55:03.210", "references": [{"url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=26bef1318adc1b3a530ecc807ef99346db2aa8b0", "source": "cve@mitre.org"}, {"url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-January/126858.html", "source": "cve@mitre.org"}, {"url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-January/126874.html", "source": "cve@mitre.org"}, {"url": "http://www.halfdog.net/Security/2013/Vm86SyscallTaskSwitchKernelPanic/", "source": "cve@mitre.org"}, {"url": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.12.8", "source": "cve@mitre.org"}, {"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2014:038", "source": "cve@mitre.org"}, {"url": "http://www.openwall.com/lists/oss-security/2014/01/14/1", "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/bid/64781", "source": "cve@mitre.org"}, {"url": "http://www.securitytracker.com/id/1029592", "source": "cve@mitre.org"}, {"url": "http://www.ubuntu.com/usn/USN-2113-1", "source": "cve@mitre.org"}, {"url": "http://www.ubuntu.com/usn/USN-2117-1", "source": "cve@mitre.org"}, {"url": "http://www.ubuntu.com/usn/USN-2133-1", "source": "cve@mitre.org"}, {"url": "http://www.ubuntu.com/usn/USN-2134-1", "source": "cve@mitre.org"}, {"url": "http://www.ubuntu.com/usn/USN-2135-1", "source": "cve@mitre.org"}, {"url": "http://www.ubuntu.com/usn/USN-2136-1", "source": "cve@mitre.org"}, {"url": "http://www.ubuntu.com/usn/USN-2138-1", "source": "cve@mitre.org"}, {"url": "http://www.ubuntu.com/usn/USN-2139-1", "source": "cve@mitre.org"}, {"url": "http://www.ubuntu.com/usn/USN-2141-1", "source": "cve@mitre.org"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1052914", "source": "cve@mitre.org"}, {"url": "https://github.com/torvalds/linux/commit/26bef1318adc1b3a530ecc807ef99346db2aa8b0", "source": "cve@mitre.org"}, {"url": "https://lkml.org/lkml/2014/1/9/637", "source": "cve@mitre.org"}, {"url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=26bef1318adc1b3a530ecc807ef99346db2aa8b0", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-January/126858.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-January/126874.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.halfdog.net/Security/2013/Vm86SyscallTaskSwitchKernelPanic/", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.12.8", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2014:038", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.openwall.com/lists/oss-security/2014/01/14/1", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securityfocus.com/bid/64781", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securitytracker.com/id/1029592", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.ubuntu.com/usn/USN-2113-1", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.ubuntu.com/usn/USN-2117-1", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.ubuntu.com/usn/USN-2133-1", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.ubuntu.com/usn/USN-2134-1", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.ubuntu.com/usn/USN-2135-1", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.ubuntu.com/usn/USN-2136-1", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.ubuntu.com/usn/USN-2138-1", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.ubuntu.com/usn/USN-2139-1", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.ubuntu.com/usn/USN-2141-1", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1052914", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/torvalds/linux/commit/26bef1318adc1b3a530ecc807ef99346db2aa8b0", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://lkml.org/lkml/2014/1/9/637", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-264"}]}], "descriptions": [{"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."}, {"lang": "es", "value": "La funci\u00f3n restore_fpu_checking en arch/x86/include/asm/fpu-internal.h en el kernel Linux anteriores a 3.12.8 en las plataformas AMD K7 y K8 no limpia las excepciones pendientes antes de proceder a una instrucci\u00f3n EMMS, lo cual permite a usuarios locales causar una denegaci\u00f3n de servicio (task kill) o posiblemente obtener privilegios a trav\u00e9s de una aplicaci\u00f3n manipulada."}], "lastModified": "2025-04-11T00:51:21.963", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "22BA3594-3370-4F0A-974A-0FC2FFB50BA5", "versionEndIncluding": "3.12.7"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:3.12:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B291154A-4B91-4A0E-AAAE-716A8BB7BF99"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:3.12.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D835FBA1-49DE-4184-BEC8-7ED2B3F7B0BB"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:3.12.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "080BD3C9-0606-4D9A-B7AE-3DF9F75B8FF6"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:3.12.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CCDF0F11-3DB4-41F6-B6D3-383857884258"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:3.12.4:*:*:*:*:*:*:*", "vulnerable": true, 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