Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The arch_pick_mmap_layout function in arch/x86/mm/mmap.c in the Linux kernel through 4.5.2 does not properly randomize the legacy base address, which makes it easier for local users to defeat the intended restrictions on the ADDR_NO_RANDOMIZE flag, and bypass the ASLR protection mechanism for a setuid or setgid program, by disabling stack-consumption resource limits.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel 安全漏洞
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 4.5.2及之前版本的arch/x86/mm/mmap.c文件中的‘arch_pick_mmap_layout’函数存在安全漏洞，该漏洞源于程序没有正确随机化已有的基址。本地攻击者可通过禁用stack-consumption资源限制，利用该漏洞破坏ADDR_NO_RANDOMIZE标志上既定的限制，绕过setuid或se
CVSS Information
N/A
Vulnerability Type
N/A