Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The vmsplice_to_user function in fs/splice.c in the Linux kernel 2.6.22 through 2.6.24 does not validate a certain userspace pointer before dereference, which might allow local users to access arbitrary kernel memory locations.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux Kernel vmsplice_to_user()函数 本地权限提升漏洞
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的实现上存在漏洞，本地攻击者可能利用此漏洞提升自己的权限。 Linux Kernel的fs/splice.c文件中的vmsplice_to_user()函数错误地引用了用户提供的内存指针: ---8<--- fs/splice.c:1378 ---8<--- error = get_user(base, &iov->iov
CVSS Information
N/A
Vulnerability Type
N/A