CVE:CVE-2011-2213
CNNVD:CNNVD-201108-477
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 2.6.39.3之前版本的net/ipv4/inet_diag.c中的inet_diag_bc_audit函数不能正确审计INET_DIAG字节码。本地用户可借助netlink消息中的特制INET_DIAG_REQ_BYTECODE指令导致拒绝服务（内核无限循坏）。
solution:Upgrade linux linux_kernel to a higher version than 2.6.39.3,and avoid the version (,2.6.39.3); Upgrade redhat enterprise_linux_aus to a higher version than 5.6,and avoid the version 5.6; Upgrade redhat enterprise_linux_desktop to a higher version than 5.0,and avoid the version 5.0; Upgrade redhat enterprise_linux_eus to a higher version than 5.6,and avoid the version 5.6; Upgrade redhat enterprise_linux_server to a higher version than 5.0,and avoid the version 5.0; Upgrade redhat enterprise_linux_workstation to a higher version than 5.0,and avoid the version 5.0