CVE:CVE-2016-4913
CNNVD:CNNVD-201605-468
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 4.5.5之前版本的fs/isofs/rock.c文件中的‘get_rock_ridge_filename’函数存在安全漏洞，该漏洞源于程序没有正确处理包含‘’字符的NM条目。本地攻击者可借助特制的isofs文件系统利用该漏洞获取内核内存中的敏感信息。
solution:Upgrade canonical ubuntu_linux to a higher version than 12.04,14.04,15.10,16.04,and avoid the version 12.04,14.04,15.10,16.04; Upgrade linux linux_kernel to a higher version than 3.2.81,3.10.102,3.12.60,3.14.70,3.16.36,3.18.34,4.1.25,4.4.11,4.5.5,and avoid the version (,3.2.81),[3.3,3.10.102),[3.11,3.12.60),[3.13,3.14.70),[3.15,3.16.36),[3.17,3.18.34),[3.19,4.1.25),[4.2,4.4.11),[4.5,4.5.5); Upgrade oracle linux to a higher version than 6,and avoid the version 6; Upgrade novell suse_linux_enterprise_debuginfo to a higher version than 11.0:sp4,and avoid the version 11.0:sp4; Upgrade novell suse_linux_enterprise_server to a higher version than 11.0:extra,11.0:sp4,and avoid the version 11.0:extra,11.0:sp4; Upgrade novell suse_linux_enterprise_software_development_kit to a higher version than 11.0:sp4,and avoid the version 11.0:sp4