Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The futex_wait_requeue_pi function in kernel/futex.c in the Linux kernel before 3.5.1 does not ensure that calls have two different futex addresses, which allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact via a crafted FUTEX_WAIT_REQUEUE_PI command.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel‘futex_wait_requeue_pi’函数输入验证错误漏洞
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 3.4.9及之前的版本的kernel/futex.c文件中的‘futex_wait_requeue_pi’函数存在安全漏洞。本地攻击者可借助特制的FUTEX_WAIT_REQUEUE_PI命令利用该漏洞造成拒绝服务（空指针逆向引用和系统崩溃）。
CVSS Information
N/A
Vulnerability Type
N/A