Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The nfs_lock function in fs/nfs/file.c in the Linux kernel 2.6.9 does not properly remove POSIX locks on files that are setgid without group-execute permission, which allows local users to cause a denial of service (BUG and system crash) by locking a file on an NFS filesystem and then changing this file's permissions, a related issue to CVE-2010-0727.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux Kernel nfs_lock函数本地拒绝服务漏洞
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fs/nfs/file.c文件中的nfs_lock函数没有正确对setgid未设置group-execute权限文件的POSIX锁定进行删除，本地用户可以通过在NSF文件系统上锁定文件，然后再更改该文件的权限，导致系统崩溃。
CVSS Information
N/A
Vulnerability Type
N/A