Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
net/socket.c in the Linux kernel 3.19 before 3.19.3 does not validate certain range data for (1) sendto and (2) recvfrom system calls, which allows local users to gain privileges by leveraging a subsystem that uses the copy_from_iter function in the iov_iter interface, as demonstrated by the Bluetooth subsystem.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel‘iov_iter_init’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 3.19.3之前3.19版本的net/socket.c文件中存在安全漏洞，该漏洞源于程序没有验证sendto和recvfrom系统调用的值域数据。本地攻击者可借助使用iov_iter接口的‘copy_from_iter’函数的子系统利用该漏洞获取权限。
CVSS Information
N/A
Vulnerability Type
N/A