CNVD-2015-01173
Vulnerability from cnvd - Published: 2015-02-14
VLAI Severity ?
Title
NVIDIA Tegra Linux Kernel竞争条件漏洞
Description
NVIDIA Tegra(图睿)Linux Kernel是美国英伟达(NVIDIA)公司的一个Tegra(移动超级芯片)的Linux驱动程序包。
NVIDIA Tegra Linux Kernel 3.10版本的NVMap中存在竞争条件漏洞。本地攻击者可通过特制的NVMAP_IOC_CREATE IOCTL调用利用该漏洞获取权限。
Severity
中
Patch Name
NVIDIA Tegra Linux Kernel竞争条件漏洞的补丁
Patch Description
NVIDIA Tegra(图睿)Linux Kernel是美国英伟达(NVIDIA)公司的一个Tegra(移动超级芯片)的Linux驱动程序包。
NVIDIA Tegra Linux Kernel 3.10版本的NVMap中存在竞争条件漏洞。本地攻击者可通过特制的NVMAP_IOC_CREATE IOCTL调用利用该漏洞获取权限。目前,供应商发布了安全公告及相关补丁信息,修复了此漏洞。
Formal description
用户可参考如下厂商提供的安全公告获取补丁以修复该漏洞:http://googleprojectzero.blogspot.com/2015/01/exploiting-nvmap-to-escape-chrome.html
Reference
http://googleprojectzero.blogspot.com/2015/01/exploiting-nvmap-to-escape-chrome.html
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2014-5332
http://nvidia.custhelp.com/app/answers/detail/a_id/3618
Impacted products
| Name | Linux Kernel 3.10 |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2014-5332"
}
},
"description": "NVIDIA Tegra\uff08\u56fe\u777f\uff09Linux Kernel\u662f\u7f8e\u56fd\u82f1\u4f1f\u8fbe\uff08NVIDIA\uff09\u516c\u53f8\u7684\u4e00\u4e2aTegra\uff08\u79fb\u52a8\u8d85\u7ea7\u82af\u7247\uff09\u7684Linux\u9a71\u52a8\u7a0b\u5e8f\u5305\u3002\r\n\r\nNVIDIA Tegra Linux Kernel 3.10\u7248\u672c\u7684NVMap\u4e2d\u5b58\u5728\u7ade\u4e89\u6761\u4ef6\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236\u7684NVMAP_IOC_CREATE IOCTL\u8c03\u7528\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u6743\u9650\u3002",
"discovererName": "Lee Campbell, Chrome Security, Google",
"formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u516c\u544a\u83b7\u53d6\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1ahttp://googleprojectzero.blogspot.com/2015/01/exploiting-nvmap-to-escape-chrome.html",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2015-01173",
"openTime": "2015-02-14",
"patchDescription": "NVIDIA Tegra\uff08\u56fe\u777f\uff09Linux Kernel\u662f\u7f8e\u56fd\u82f1\u4f1f\u8fbe\uff08NVIDIA\uff09\u516c\u53f8\u7684\u4e00\u4e2aTegra\uff08\u79fb\u52a8\u8d85\u7ea7\u82af\u7247\uff09\u7684Linux\u9a71\u52a8\u7a0b\u5e8f\u5305\u3002 \r\n\r\nNVIDIA Tegra Linux Kernel 3.10\u7248\u672c\u7684NVMap\u4e2d\u5b58\u5728\u7ade\u4e89\u6761\u4ef6\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236\u7684NVMAP_IOC_CREATE IOCTL\u8c03\u7528\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u6743\u9650\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
"patchName": "NVIDIA Tegra Linux Kernel\u7ade\u4e89\u6761\u4ef6\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": "Linux Kernel 3.10"
},
"referenceLink": "http://googleprojectzero.blogspot.com/2015/01/exploiting-nvmap-to-escape-chrome.html\r\nhttp://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2014-5332\r\nhttp://nvidia.custhelp.com/app/answers/detail/a_id/3618",
"serverity": "\u4e2d",
"submitTime": "2015-02-12",
"title": "NVIDIA Tegra Linux Kernel\u7ade\u4e89\u6761\u4ef6\u6f0f\u6d1e"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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