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CVE-2017-7889

EPSS 0.03% · P9
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I. Basic Information for CVE-2017-7889

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
The mm subsystem in the Linux kernel through 3.2 does not properly enforce the CONFIG_STRICT_DEVMEM protection mechanism, which allows local users to read or write to kernel memory locations in the first megabyte (and bypass slab-allocation access restrictions) via an application that opens the /dev/mem file, related to arch/x86/mm/init.c and drivers/char/mem.c.
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 mm子系统安全漏洞
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。mm subsystem是其中的一个用于记录内存管理的工作原理的子系统。 Linux kernel 4.10.10及之前的版本中的mm子系统存在安全漏洞，该漏洞源于程序没有正确的强制执行CONFIG_STRICT_DEVMEM保护机制。本地攻击者可借助应用程序利用该漏洞读取和写入内核内存位置，并绕过slab-allocation访问限制。
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

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II. Public POCs for CVE-2017-7889

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III. Intelligence Information for CVE-2017-7889

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Same Patch Batch · n/a · 2017-04-17 · 18 CVEs total

CVE-2016-4868Cybozu Office 安全漏洞
CVE-2017-7885Artifex jbig2dec 数字错误漏洞
CVE-2017-7891sourcebans-pp 跨站脚本漏洞
CVE-2016-4874Cybozu Office 安全漏洞
CVE-2016-4873Cybozu Office 安全漏洞
CVE-2016-4872Cybozu Office breadcrumb trail组件安全漏洞
CVE-2016-4871Cybozu Office 安全漏洞
CVE-2016-4870Cybozu Office 跨站脚本漏洞
CVE-2016-4869Cybozu Office 安全漏洞
CVE-2017-7892Sandstorm Cap'n Proto 输入验证漏洞
CVE-2016-4867Cybozu Office 安全漏洞
CVE-2016-4866Cybozu Office 跨站脚本漏洞
CVE-2016-4865Cybozu Office 跨站脚本漏洞
CVE-2016-7551Digium Asterisk Open Source和Certified Asterisk 安全漏洞
CVE-2016-6727Google Android One Qualcomm组件安全漏洞
CVE-2016-6726Google Nexus 6和Android One Qualcomm组件安全漏洞
CVE-2015-8256Axis Network Cameras 跨站脚本漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

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