CVE:CVE-2010-3861
CNNVD:CNNVD-201012-135
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之前版本中的net/core/ethtool.c文件中的ethtool_get_rxnfc函数没有正确初始化堆内存中的某个块。本地用户可以借助带有超大info.rule_cnt值的ETHTOOL_GRXCLSRLALL ethtool命令获取潜在敏感信息。
solution:Upgrade linux linux_kernel to a higher version than 2.6.36,and avoid the version (,2.6.36); Upgrade opensuse opensuse to a higher version than 11.2,11.3,and avoid the version 11.2,11.3; Upgrade suse linux_enterprise_desktop to a higher version than 11:sp1,and avoid the version 11:sp1; 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 11:sp1,and avoid the version 11:sp1; Upgrade canonical ubuntu_linux to a higher version than 9.10,10.04,10.10,and avoid the version 9.10,10.04,10.10