Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The sock_setsockopt function in net/core/sock.c in the Linux kernel before 3.5 mishandles negative values of sk_sndbuf and sk_rcvbuf, which allows local users to cause a denial of service (memory corruption and system crash) or possibly have unspecified other impact by leveraging the CAP_NET_ADMIN capability for a crafted setsockopt system call with the (1) SO_SNDBUF or (2) SO_RCVBUF option.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel 缓冲区错误漏洞
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 3.4.99及之前的版本中的net/core/sock.c文件的‘sock_setsockopt’函数存在安全漏洞，该漏洞源于程序没有正确的处理‘sk_sndbuf’和‘sk_rcvbuf’的负值。本地攻击者可借助带有SO_SNDBUF或SO_RCVBUF选项的setsockopt系统调用利用该漏洞造成拒绝服务（内存损坏
CVSS Information
N/A
Vulnerability Type
N/A