Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Race condition in the ptrace_attach function in kernel/ptrace.c in the Linux kernel before 2.6.30-rc4 allows local users to gain privileges via a PTRACE_ATTACH ptrace call during an exec system call that is launching a setuid application, related to locking an incorrect cred_exec_mutex object.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux Kernel ptrace_attach()函数本地权限提升漏洞
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在与execve()同步时ptrace_attach()使用了不充分的互斥体，本地用户可以通过附加到setuid进程获得root用户权限提升。
CVSS Information
N/A
Vulnerability Type
N/A