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CVE-2016-9644

EPSS 0.17% · P38
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I. Basic Information for CVE-2016-9644

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
The __get_user_asm_ex macro in arch/x86/include/asm/uaccess.h in the Linux kernel 4.4.22 through 4.4.28 contains extended asm statements that are incompatible with the exception table, which allows local users to obtain root access on non-SMEP platforms via a crafted application. NOTE: this vulnerability exists because of incorrect backporting of the CVE-2016-9178 patch to older kernels.
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 提权漏洞
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 4.4.22至4.4.28版本中的arch/x86/include/asm/uaccess.h文件中的__get_user_asm_ex宏存在安全漏洞。本地攻击者可借助特制的应用程序利用该漏洞获取non-SMEP平台上的root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

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II. Public POCs for CVE-2016-9644

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III. Intelligence Information for CVE-2016-9644

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Same Patch Batch · n/a · 2016-11-28 · 15 CVEs total

CVE-2015-1328Ubuntu overlayfs组件提权漏洞
CVE-2015-8970Linux kernel 代码问题漏洞
CVE-2016-8630Linux kernel 代码问题漏洞
CVE-2016-8632Linux kernel 安全漏洞
CVE-2016-8633Linux kernel 访问控制错误漏洞
CVE-2016-8645Linux kernel 访问控制错误漏洞
CVE-2016-8646Linux kernel 代码问题漏洞
CVE-2016-8650Linux kernel 资源管理错误漏洞
CVE-2016-9083Linux kernel 整数溢出漏洞
CVE-2016-9084Linux kernel 整数溢出漏洞
CVE-2016-9178Linux kernel 本地信息泄露漏洞
CVE-2016-9191Linux kernel 本地拒绝服务漏洞
CVE-2016-9313Linux kernel 拒绝服务漏洞
CVE-2016-9555Linux kernel 安全漏洞

IV. Related Vulnerabilities

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Same vendor: n/a

V. Comments for CVE-2016-9644

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