CVE:CVE-2007-6716
CNNVD:CNNVD-200809-047
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。
Linux kernel 2.6.23之前版本中的dio子系统存在安全漏洞，该漏洞源于fs/direct-io.c文件没有正确把dio struct归零。攻击者可利用该漏洞造成拒绝服务。
solution:Upgrade linux linux_kernel to a higher version than 2.6.23,and avoid the version (,2.6.23); Upgrade canonical ubuntu_linux to a higher version than 6.06,7.10,8.04,and avoid the version 6.06,7.10,8.04; Upgrade debian debian_linux to a higher version than 4.0,and avoid the version 4.0; Upgrade novell linux_desktop to a higher version than 9,and avoid the version 9; Upgrade opensuse opensuse to a higher version than 10.3,and avoid the version 10.3; Upgrade suse suse_linux_enterprise_desktop to a higher version than 10:sp2,and avoid the version 10:sp2; Upgrade suse suse_linux_enterprise_server to a higher version than 10:sp1,10:sp2,and avoid the version 10:sp1,10:sp2