CVE:CVE-2009-1186
CNNVD:CNNVD-200904-354
udev是Linux kernel系列的设备管理器，主要功能是管理/dev目录下的设备节点。
udev的udev/lib/libudev-util.c文件中的util_path_encode函数在解码路径参数时存在缓冲区错误漏洞，本地用户可以通过特制参数调用路径解码例程来触发这个溢出，导致拒绝服务的情况。
solution:Upgrade udev_project udev to a higher version than 141,and avoid the version (,141); Upgrade suse linux_enterprise_debuginfo to a higher version than 10:sp2,11,and avoid the version 10:sp2,11; Upgrade opensuse opensuse to a higher version than 10.3,11.0,11.1,and avoid the version 10.3,11.0,11.1; Upgrade suse linux_enterprise_desktop to a higher version than 10:sp2,11,and avoid the version 10:sp2,11; Upgrade suse linux_enterprise_server to a higher version than 10:sp2,11,and avoid the version 10:sp2,11; Upgrade debian debian_linux to a higher version than 4.0,5.0,and avoid the version 4.0,5.0; Upgrade canonical ubuntu_linux to a higher version than 6.06,7.10,8.04,8.10,and avoid the version 6.06,7.10,8.04,8.10; Upgrade fedoraproject fedora to a higher version than 9,10,and avoid the version 9,10