Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Race condition in the get_task_ioprio function in block/ioprio.c in the Linux kernel before 4.6.6 allows local users to gain privileges or cause a denial of service (use-after-free) via a crafted ioprio_get system call.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel 本地拒绝服务漏洞
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 4.6.5及之前的版本中的block/ioprio.c文件的‘get_task_ioprio’函数存在竞争条件漏洞。本地攻击者可通过特制的ioprio_get系统调用利用该漏洞获取权限或造成拒绝服务（释放后重用）。
CVSS Information
N/A
Vulnerability Type
N/A