Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
sound/core/timer.c in the Linux kernel before 4.4.1 retains certain linked lists after a close or stop action, which allows local users to cause a denial of service (system crash) via a crafted ioctl call, related to the (1) snd_timer_close and (2) _snd_timer_stop functions.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel 拒绝服务漏洞
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 4.4.1之前版本的sound/core/timer.c文件中存在安全漏洞，该漏洞源于程序执行关闭或停止操作后仍然保留特定的链表。本地攻击者可借助特制的ioctl调用利用该漏洞造成拒绝服务（系统崩溃）。
CVSS Information
N/A
Vulnerability Type
N/A