Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The pfs_getextattr function in FreeBSD 7.x before 7.3-RELEASE and 8.x before 8.0-RC1 unlocks a mutex that was not previously locked, which allows local users to cause a denial of service (kernel panic), overwrite arbitrary memory locations, and possibly execute arbitrary code via vectors related to opening a file on a file system that uses pseudofs.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
FreeBSD pfs_getextattr函数权限许可和访问控制漏洞
Vulnerability Description
FreeBSD 是一款免费开放源代码的操作系统。 FreeBSD 7.3-RELEASE之前的7.x版本以及8.0-RC1之前的8.x版本中的pfs_getextattr函数解锁了之前未被锁定的互斥对象。本地用户可以借助与打开文件系统(该文件系统使用pseudofs)中的文件有关的向量导致拒绝服务(内核恐慌)，覆盖任意内存位置，以及可能执行任意代码。
CVSS Information
N/A
Vulnerability Type
N/A