{
    "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"
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                            }
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                    "vendor_name": "n/a"
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    "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"
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                ]
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    },
    "references": {
        "reference_data": [
            {
                "name": "USN-2135-1",
                "refsource": "UBUNTU",
                "url": "http://www.ubuntu.com/usn/USN-2135-1"
            },
            {
                "name": "USN-2138-1",
                "refsource": "UBUNTU",
                "url": "http://www.ubuntu.com/usn/USN-2138-1"
            },
            {
                "name": "USN-2113-1",
                "refsource": "UBUNTU",
                "url": "http://www.ubuntu.com/usn/USN-2113-1"
            },
            {
                "name": "USN-2141-1",
                "refsource": "UBUNTU",
                "url": "http://www.ubuntu.com/usn/USN-2141-1"
            },
            {
                "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1052914",
                "refsource": "CONFIRM",
                "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1052914"
            },
            {
                "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": "USN-2136-1",
                "refsource": "UBUNTU",
                "url": "http://www.ubuntu.com/usn/USN-2136-1"
            },
            {
                "name": "64781",
                "refsource": "BID",
                "url": "http://www.securityfocus.com/bid/64781"
            },
            {
                "name": "USN-2139-1",
                "refsource": "UBUNTU",
                "url": "http://www.ubuntu.com/usn/USN-2139-1"
            },
            {
                "name": "FEDORA-2014-1062",
                "refsource": "FEDORA",
                "url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-January/126874.html"
            },
            {
                "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": "USN-2134-1",
                "refsource": "UBUNTU",
                "url": "http://www.ubuntu.com/usn/USN-2134-1"
            },
            {
                "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": "MDVSA-2014:038",
                "refsource": "MANDRIVA",
                "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2014:038"
            },
            {
                "name": "USN-2117-1",
                "refsource": "UBUNTU",
                "url": "http://www.ubuntu.com/usn/USN-2117-1"
            },
            {
                "name": "https://github.com/torvalds/linux/commit/26bef1318adc1b3a530ecc807ef99346db2aa8b0",
                "refsource": "CONFIRM",
                "url": "https://github.com/torvalds/linux/commit/26bef1318adc1b3a530ecc807ef99346db2aa8b0"
            },
            {
                "name": "USN-2133-1",
                "refsource": "UBUNTU",
                "url": "http://www.ubuntu.com/usn/USN-2133-1"
            },
            {
                "name": "1029592",
                "refsource": "SECTRACK",
                "url": "http://www.securitytracker.com/id/1029592"
            },
            {
                "name": "FEDORA-2014-1072",
                "refsource": "FEDORA",
                "url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-January/126858.html"
            },
            {
                "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": "http://www.halfdog.net/Security/2013/Vm86SyscallTaskSwitchKernelPanic/",
                "refsource": "MISC",
                "url": "http://www.halfdog.net/Security/2013/Vm86SyscallTaskSwitchKernelPanic/"
            }
        ]
    }
}