Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
kernel/trace/trace_syscalls.c in the Linux kernel through 3.17.2 does not properly handle private syscall numbers during use of the ftrace subsystem, which allows local users to gain privileges or cause a denial of service (invalid pointer dereference) via a crafted application.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel 权限许可和访问控制问题漏洞
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 3.17.2及之前版本的kernel/trace/trace_syscalls.c文件中存在安全漏洞，该漏洞源于程序使用ftrace子系统时没有正确处理私有系统调用数量。本地攻击者可借助特制的应用程序利用该漏洞获取权限或造成拒绝服务（无效的指针逆向引用）。
CVSS Information
N/A
Vulnerability Type
N/A