Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The skb_copy_and_csum_datagram_iovec function in net/core/datagram.c in the Linux kernel 3.14.54 and 3.18.22 does not accept a length argument, which allows local users to cause a denial of service (memory corruption) or possibly have unspecified other impact via a write system call followed by a recvmsg system call.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel‘skb_copy_and_csum_datagram_iovec()’函数安全漏洞
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 3.14.54版本和3.18.22版本的net/core/datagram.c文件中的‘skb_copy_and_csum_datagram_iovec’函数存在安全漏洞，该漏洞源于程序未接收长度参数。本地攻击者可借助recvmsg系统调用后的write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