Vulnerability Information
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Vulnerability Title
N/A
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.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel 提权漏洞
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。
CVSS Information
N/A
Vulnerability Type
N/A