Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The ip_cmsg_recv_checksum function in net/ipv4/ip_sockglue.c in the Linux kernel before 4.10.1 has incorrect expectations about skb data layout, which allows local users to cause a denial of service (buffer over-read) or possibly have unspecified other impact via crafted system calls, as demonstrated by use of the MSG_MORE flag in conjunction with loopback UDP transmission.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel 安全漏洞
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 4.10.1之前的版本中的net/ipv4/ip_sockglue.c文件的‘ip_cmsg_recv_checksum’函数存在安全漏洞。本地攻击者可借助特制的系统调用利用该漏洞造成拒绝服务（缓冲区越边界读取）。
CVSS Information
N/A
Vulnerability Type
N/A