Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
arch/x86/kernel/tls.c in the Thread Local Storage (TLS) implementation in the Linux kernel through 3.18.1 allows local users to bypass the espfix protection mechanism, and consequently makes it easier for local users to bypass the ASLR protection mechanism, via a crafted application that makes a set_thread_area system call and later reads a 16-bit value.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel 信息泄露漏洞
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 3.18.1及之前版本的Thread Local Storage(TLS)实现中的arch/x86/kernel/tls.c文件存在安全漏洞。本地攻击者可借助特制的应用程序利用该漏洞绕过espfix和ASLR保护机制。
CVSS Information
N/A
Vulnerability Type
N/A