Vulnerability Information
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
N/A
Vulnerability Description
Race condition in the ldsem_cmpxchg function in drivers/tty/tty_ldsem.c in the Linux kernel before 3.13-rc4-next-20131218 allows local users to cause a denial of service (ldsem_down_read and ldsem_down_write deadlock) by establishing a new tty thread during shutdown of a previous tty thread.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel‘tty/tty_ldsem.c’本地竞争条件漏洞
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 3.13-rc4-next-20131218之前版本的drivers/tty/tty_ldsem.c文件中的‘ldsem_cmpxchg’函数存在竞争条件漏洞。本地攻击者可通过在关闭tty进程期间建立一个新的tty进程利用该漏洞造成拒绝服务（ldsem_down_read和ldsem_down_write死锁）。
CVSS Information
N/A
Vulnerability Type
N/A