Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The BPF subsystem in the Linux kernel before 4.5.5 mishandles reference counts, which allows local users to cause a denial of service (use-after-free) or possibly have unspecified other impact via a crafted application on (1) a system with more than 32 Gb of memory, related to the program reference count or (2) a 1 Tb system, related to the map reference count.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel BPF子系统拒绝服务漏洞
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 4.5.5之前版本的BPF子系统中存在安全漏洞，该漏洞源于程序没有正确处理引用计数。本地攻击者可借助内存大于32GB的系统或1TB系统中的应用程序利用该漏洞造成拒绝服务（释放后重用）。
CVSS Information
N/A
Vulnerability Type
N/A