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RootSSV:24249HistoryNov 25, 2011 - 12:00 a.m.
Linux Kernel hardlink工具符号链接攻击本地权限提升漏洞
2011-11-2500:00:00
Root
www.seebug.org
17
0.0004 Low
EPSS
Percentile
5.1%
BUGTRAQ ID: 50809
CVE ID: CVE-2011-3632
Linux是自由电脑操作系统内核。
Linux Kernel的hardlink工具在通过完整文件系统对象路径名称合并重复文件时存在本地权限提升漏洞，本地攻击者可利用此漏洞通过符号链接使用目标目录树之外的目录/文件上的hardlink，从而提升权限。
Linux kernel 2.6.x
厂商补丁：
Linux
目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载：
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