Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The start_thread function in arch/powerpc/kernel/process.c in the Linux kernel through 4.6.3 on powerpc platforms mishandles transactional state, which allows local users to cause a denial of service (invalid process state or TM Bad Thing exception, and system crash) or possibly have unspecified other impact by starting and suspending a transaction before an exec system call.
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。 powerpc平台上的Linux kernel 4.6.3及之前版本的arch/powerpc/kernel/process.c文件中的‘start_thread’函数存在安全漏洞，该漏洞源于程序没有正确处理事务状态。本地攻击者可通过在exec系统调用前开始并暂停事务，利用该漏洞造成拒绝服务（无效的进程状态或TM Bad Thing异常，系统崩溃
CVSS Information
N/A
Vulnerability Type
N/A