CVE-2016-6516
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I. Basic Information for CVE-2016-6516
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Race condition in the ioctl_file_dedupe_range function in fs/ioctl.c in the Linux kernel through 4.7 allows local users to cause a denial of service (heap-based buffer overflow) or possibly gain privileges by changing a certain count value, aka a "double fetch" vulnerability.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 竞争条件漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。NFSv4 implementation是其中的一个分布式文件系统协议。 Linux kernel 4.7及之前的版本中的fs/ioctl.c文件中的‘ioctl_file_dedupe_range’函数存在竞争条件漏洞。本地攻击者通过更改‘count’值利用该漏洞造成拒绝服务（基于堆的缓冲区溢出），或获取权限。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | n/a | n/a | - |
II. Public POCs for CVE-2016-6516
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | An demonstration of how to exploit double-fetch vulnerability CVE-2016-6516 | https://github.com/wpengfei/CVE-2016-6516-exploit | POC Details |
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No public POC found.
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- https://bugzilla.redhat.com/show_bug.cgi?id=1362457x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2016-6516
Same Patch Batch · n/a · 2016-08-06 · 73 CVEs total
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| CVE-2015-8943 | Android on Nexus Qualcomm组件安全漏洞 | |
| CVE-2015-8941 | Android on Nexus Qualcomm组件安全漏洞 | |
| CVE-2014-9893 | Android on Nexus Qualcomm组件安全漏洞 | |
| CVE-2014-9892 | Android on Nexus 安全漏洞 | |
| CVE-2014-9891 | Android on Nexus Qualcomm组件安全漏洞 | |
| CVE-2014-9890 | Android on Nexus Qualcomm组件大小差一错误漏洞 | |
| CVE-2014-9889 | Android on Nexus Qualcomm组件安全漏洞 | |
| CVE-2014-9888 | Android on Nexus 安全漏洞 | |
| CVE-2014-9887 | Android on Nexus Qualcomm组件安全漏洞 | |
| CVE-2014-9894 | Android on Nexus Qualcomm组件安全漏洞 | |
| CVE-2014-9885 | Android on Nexus Qualcomm组件格式化字符串漏洞 | |
| CVE-2014-9884 | Android on Nexus Qualcomm组件安全漏洞 | |
| CVE-2014-9883 | Android on Nexus Qualcomm组件整数溢出漏洞 | |
| CVE-2014-9882 | Android on Nexus Qualcomm组件缓冲区溢出漏洞 | |
| CVE-2014-9881 | Android on Nexus Qualcomm组件安全漏洞 | |
| CVE-2014-9880 | Android on Nexus Qualcomm组件安全漏洞 | |
| CVE-2014-9879 | Android on Nexus Qualcomm组件安全漏洞 | |
| CVE-2014-9878 | Android on Nexus Qualcomm组件安全漏洞 | |
| CVE-2014-9877 | Android on Nexus Qualcomm组件安全漏洞 |
Showing top 20 of 73 CVEs. View all on vendor page → →
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V. Comments for CVE-2016-6516
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