gsd-2014-1438
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
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.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2014-1438",
"description": "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.",
"id": "GSD-2014-1438",
"references": [
"https://www.suse.com/security/cve/CVE-2014-1438.html",
"https://access.redhat.com/errata/RHSA-2014:0439",
"https://advisories.mageia.org/CVE-2014-1438.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2014-1438"
],
"details": "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.",
"id": "GSD-2014-1438",
"modified": "2023-12-13T01:22:51.343264Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
"cve.org": {
"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": "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/"
}
]
}
},
"nvd.nist.gov": {
"configurations": {
"CVE_data_version": "4.0",
"nodes": [
{
"children": [],
"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": [],
"versionEndIncluding": "3.12.7",
"vulnerable": true
},
{
"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
}
],
"operator": "OR"
}
]
},
"cve": {
"CVE_data_meta": {
"ASSIGNER": "cve@mitre.org",
"ID": "CVE-2014-1438"
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"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"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.12.8",
"refsource": "CONFIRM",
"tags": [],
"url": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.12.8"
},
{
"name": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=26bef1318adc1b3a530ecc807ef99346db2aa8b0",
"refsource": "CONFIRM",
"tags": [
"Exploit",
"Patch"
],
"url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=26bef1318adc1b3a530ecc807ef99346db2aa8b0"
},
{
"name": "http://www.halfdog.net/Security/2013/Vm86SyscallTaskSwitchKernelPanic/",
"refsource": "MISC",
"tags": [],
"url": "http://www.halfdog.net/Security/2013/Vm86SyscallTaskSwitchKernelPanic/"
},
{
"name": "[oss-security] 20140114 Re: Linux kernel: missing CPU-state sanitation during task-switch causes DOS / privilege escalation",
"refsource": "MLIST",
"tags": [],
"url": "http://www.openwall.com/lists/oss-security/2014/01/14/1"
},
{
"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",
"tags": [],
"url": "https://lkml.org/lkml/2014/1/9/637"
},
{
"name": "https://github.com/torvalds/linux/commit/26bef1318adc1b3a530ecc807ef99346db2aa8b0",
"refsource": "CONFIRM",
"tags": [],
"url": "https://github.com/torvalds/linux/commit/26bef1318adc1b3a530ecc807ef99346db2aa8b0"
},
{
"name": "https://bugzilla.redhat.com/show_bug.cgi?id=1052914",
"refsource": "CONFIRM",
"tags": [],
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1052914"
},
{
"name": "64781",
"refsource": "BID",
"tags": [],
"url": "http://www.securityfocus.com/bid/64781"
},
{
"name": "1029592",
"refsource": "SECTRACK",
"tags": [],
"url": "http://www.securitytracker.com/id/1029592"
},
{
"name": "FEDORA-2014-1062",
"refsource": "FEDORA",
"tags": [],
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-January/126874.html"
},
{
"name": "FEDORA-2014-1072",
"refsource": "FEDORA",
"tags": [],
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-January/126858.html"
},
{
"name": "MDVSA-2014:038",
"refsource": "MANDRIVA",
"tags": [],
"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2014:038"
},
{
"name": "USN-2113-1",
"refsource": "UBUNTU",
"tags": [],
"url": "http://www.ubuntu.com/usn/USN-2113-1"
},
{
"name": "USN-2117-1",
"refsource": "UBUNTU",
"tags": [],
"url": "http://www.ubuntu.com/usn/USN-2117-1"
},
{
"name": "USN-2133-1",
"refsource": "UBUNTU",
"tags": [],
"url": "http://www.ubuntu.com/usn/USN-2133-1"
},
{
"name": "USN-2138-1",
"refsource": "UBUNTU",
"tags": [],
"url": "http://www.ubuntu.com/usn/USN-2138-1"
},
{
"name": "USN-2136-1",
"refsource": "UBUNTU",
"tags": [],
"url": "http://www.ubuntu.com/usn/USN-2136-1"
},
{
"name": "USN-2134-1",
"refsource": "UBUNTU",
"tags": [],
"url": "http://www.ubuntu.com/usn/USN-2134-1"
},
{
"name": "USN-2139-1",
"refsource": "UBUNTU",
"tags": [],
"url": "http://www.ubuntu.com/usn/USN-2139-1"
},
{
"name": "USN-2141-1",
"refsource": "UBUNTU",
"tags": [],
"url": "http://www.ubuntu.com/usn/USN-2141-1"
},
{
"name": "USN-2135-1",
"refsource": "UBUNTU",
"tags": [],
"url": "http://www.ubuntu.com/usn/USN-2135-1"
}
]
}
},
"impact": {
"baseMetricV2": {
"cvssV2": {
"accessComplexity": "MEDIUM",
"accessVector": "LOCAL",
"authentication": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 4.7,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:L/AC:M/Au:N/C:N/I:N/A:C",
"version": "2.0"
},
"exploitabilityScore": 3.4,
"impactScore": 6.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
}
},
"lastModifiedDate": "2014-03-16T04:45Z",
"publishedDate": "2014-01-18T22:55Z"
}
}
}
Loading…
Loading…
Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
Loading…
Loading…