Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
A remote denial of service vulnerability was found in the Linux kernel’s TIPC kernel module. The while loop in tipc_link_xmit() hits an unknown state while attempting to parse SKBs, which are not in the queue. Sending two small UDP packets to a system with a UDP bearer results in the CPU utilization for the system to instantly spike to 100%, causing a denial of service condition.
CVSS Information
N/A
Vulnerability Type
循环内过多的平台资源消耗
Vulnerability Title
Linux kernel 安全漏洞
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel 存在安全漏洞，该漏洞源于tipc_link_xmit() 中的 while 循环在尝试解析不在队列中的 SKB 时遇到问题，攻击者利用该漏洞可以向具有 UDP 承载的系统发送两个小 UDP 数据包导致系统的 CPU 使用率100%，从而导致拒绝服务。
CVSS Information
N/A
Vulnerability Type
N/A