Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
NFSv4 in the Linux kernel 2.6.18, and possibly other versions, does not properly clean up an inode when an O_EXCL create fails, which causes files to be created with insecure settings such as setuid bits, and possibly allows local users to gain privileges, related to the execution of the do_open_permission function even when a create fails.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel权限许可和访问控制漏洞
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。 当O_EXCL创建失败时，Linux kernel 2.6.18及其他版本中的NFSv4没有正确清楚索引节点，造成文件在被创建时带有不安全的设置，比如setuid bits，并且可能允许本地用户获得特权。
CVSS Information
N/A
Vulnerability Type
N/A