CVE:CVE-2011-2169
CNNVD:CNNVD-201105-254
Google Chrome OS是美国谷歌（Google）公司开发的一套基于Web的快速、轻量型的开源操作系统。
Google Chrome OS R12 0.12.433.38 Beta之前版本中存在权限提升漏洞。本地用户可以通过创建/var/lib/chromeos-aliases.conf文件并向该文件中置入命令的方式，获得特权。
solution:Upgrade google chrome_os to a higher version than 0.12.433.35,0.9.126.0,0.10.142.3,0.10.146.1,0.10.156.1,0.10.156.4,0.10.156.18,0.10.156.20,0.10.156.30,0.10.156.34,0.10.156.36,0.10.156.46,0.10.156.50,0.10.156.54,0.11.227.0,0.11.257.3,0.11.257.14,0.11.257.18,0.11.257.32,0.11.257.39,0.11.257.44,0.11.257.91,0.12.362.2,0.12.397.0,0.12.433.9,0.12.433.14,0.12.433.22,0.12.433.28,8.0.552.342,8.0.552.343,8.0.552.344,and avoid the version (,0.12.433.35],0.9.126.0,0.10.142.3,0.10.146.1,0.10.156.1,0.10.156.4,0.10.156.18,0.10.156.20,0.10.156.30,0.10.156.34,0.10.156.36,0.10.156.46,0.10.156.50,0.10.156.54,0.11.227.0,0.11.257.3,0.11.257.14,0.11.257.18,0.11.257.32,0.11.257.39,0.11.257.44,0.11.257.91,0.12.362.2,0.12.397.0,0.12.433.9,0.12.433.14,0.12.433.22,0.12.433.28,8.0.552.342,8.0.552.343,8.0.552.344