{ "CVE_data_meta" : { "ASSIGNER" : "cve@mitre.org", "ID" : "CVE-2014-1438", "STATE" : "PUBLIC" }, "affects" : { "vendor" : { "vendor_data" : [ { "product" : { "product_data" : [ { "product_name" : "n/a", "version" : { "version_data" : [ { "version_value" : "n/a" } ] } } ] }, "vendor_name" : "n/a" } ] } }, "data_format" : "MITRE", "data_type" : "CVE", "data_version" : "4.0", "description" : { "description_data" : [ { "lang" : "eng", "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" : "eng", "value" : "n/a" } ] } ] }, "references" : { "reference_data" : [ { "name" : "[linux-kernel] 20140110 Re: Sanitize CPU-state when switching tasks (was sanitize CPU-state when switching from virtual-8086 mode to other task)", "refsource" : "MLIST", "url" : "https://lkml.org/lkml/2014/1/9/637" }, { "name" : "[oss-security] 20140114 Re: Linux kernel: missing CPU-state sanitation during task-switch causes DOS / privilege escalation", "refsource" : "MLIST", "url" : "http://www.openwall.com/lists/oss-security/2014/01/14/1" }, { "name" : "http://www.halfdog.net/Security/2013/Vm86SyscallTaskSwitchKernelPanic/", "refsource" : "MISC", "url" : "http://www.halfdog.net/Security/2013/Vm86SyscallTaskSwitchKernelPanic/" }, { "name" : "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=26bef1318adc1b3a530ecc807ef99346db2aa8b0", "refsource" : "CONFIRM", "url" : "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=26bef1318adc1b3a530ecc807ef99346db2aa8b0" }, { "name" : "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.12.8", "refsource" : "CONFIRM", "url" : "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.12.8" }, { "name" : "https://bugzilla.redhat.com/show_bug.cgi?id=1052914", "refsource" : "CONFIRM", "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1052914" }, { "name" : "https://github.com/torvalds/linux/commit/26bef1318adc1b3a530ecc807ef99346db2aa8b0", "refsource" : "CONFIRM", "url" : "https://github.com/torvalds/linux/commit/26bef1318adc1b3a530ecc807ef99346db2aa8b0" }, { "name" : "FEDORA-2014-1062", "refsource" : "FEDORA", "url" : "http://lists.fedoraproject.org/pipermail/package-announce/2014-January/126874.html" }, { "name" : "FEDORA-2014-1072", "refsource" : "FEDORA", "url" : "http://lists.fedoraproject.org/pipermail/package-announce/2014-January/126858.html" }, { "name" : "MDVSA-2014:038", "refsource" : "MANDRIVA", "url" : "http://www.mandriva.com/security/advisories?name=MDVSA-2014:038" }, { "name" : "USN-2113-1", "refsource" : "UBUNTU", "url" : "http://www.ubuntu.com/usn/USN-2113-1" }, { "name" : "USN-2117-1", "refsource" : "UBUNTU", "url" : "http://www.ubuntu.com/usn/USN-2117-1" }, { "name" : "USN-2133-1", "refsource" : "UBUNTU", "url" : "http://www.ubuntu.com/usn/USN-2133-1" }, { "name" : "USN-2134-1", "refsource" : "UBUNTU", "url" : "http://www.ubuntu.com/usn/USN-2134-1" }, { "name" : "USN-2135-1", "refsource" : "UBUNTU", "url" : "http://www.ubuntu.com/usn/USN-2135-1" }, { "name" : "USN-2136-1", "refsource" : "UBUNTU", "url" : "http://www.ubuntu.com/usn/USN-2136-1" }, { "name" : "USN-2138-1", "refsource" : "UBUNTU", "url" : "http://www.ubuntu.com/usn/USN-2138-1" }, { "name" : "USN-2139-1", "refsource" : "UBUNTU", "url" : "http://www.ubuntu.com/usn/USN-2139-1" }, { "name" : "USN-2141-1", "refsource" : "UBUNTU", "url" : "http://www.ubuntu.com/usn/USN-2141-1" }, { "name" : "64781", "refsource" : "BID", "url" : "http://www.securityfocus.com/bid/64781" }, { "name" : "1029592", "refsource" : "SECTRACK", "url" : "http://www.securitytracker.com/id/1029592" } ] } }