CVE:CVE-2010-3850
CNNVD:CNNVD-201012-378
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。NFSv4 implementation是其中的一个分布式文件系统协议。
Linux kernel 2.6.36.2之前版本中的net/econet/af_econet.c文件中的ec_dev_ioctl函数没有使用CAP_NET_ADMIN功能。本地用户可以借助SIOCSIFADDR输入输出控制调用绕过预设的访问限制并配置econet地址。
solution:Upgrade linux linux_kernel to a higher version than 2.6.36.2,and avoid the version (,2.6.36.2); Upgrade suse linux_enterprise_desktop to a higher version than 10:sp3,and avoid the version 10:sp3; Upgrade suse linux_enterprise_real_time_extension to a higher version than 11:sp1,and avoid the version 11:sp1; Upgrade suse linux_enterprise_server to a higher version than 9,10:sp3,and avoid the version 9,10:sp3; Upgrade suse linux_enterprise_software_development_kit to a higher version than 10:sp3,and avoid the version 10:sp3; Upgrade debian debian_linux to a higher version than 5.0,and avoid the version 5.0; Upgrade canonical ubuntu_linux to a higher version than 6.06,8.04,9.10,10.04,10.10,and avoid the version 6.06,8.04,9.10,10.04,10.10