Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The bridge multicast implementation in the Linux kernel through 3.10.3 does not check whether a certain timer is armed before modifying the timeout value of that timer, which allows local users to cause a denial of service (BUG and system crash) via vectors involving the shutdown of a KVM virtual machine, related to net/bridge/br_mdb.c and net/bridge/br_multicast.c.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux Kernel 远程拒绝服务漏洞
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内核3.10.3及之前的版本中的桥多播实现中存在漏洞，该漏洞源于程序在对某计时器的超时时间值进行修改之前未检查其是否已经做好准备。本地攻击者可通过关闭KVM虚拟机利用该漏洞造成拒绝服务（BUG以及系统崩溃）。该漏洞与net/bridge/br_mdb.c和net/bridge/br_multicast.c有关。
CVSS Information
N/A
Vulnerability Type
N/A