Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The mem_cgroup_usage_unregister_event function in mm/memcontrol.c in the Linux kernel before 3.2.10 does not properly handle multiple events that are attached to the same eventfd, which allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact by registering memory threshold events.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux Kernel ‘mem_cgroup_usage_unregister_event’ 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 3.2.10之前版本中的mm/memcontrol.c中的mem_cgroup_usage_unregister_event函数中存在漏洞，该漏洞源于未正确处理依赖于同一事件的多个事件。本地用户可通过注册内存阈值事件导致拒绝服务（空指针解引用和系统崩溃），或者产生其他未明影响。
CVSS Information
N/A
Vulnerability Type
N/A