CVE:CVE-2015-5707
CNNVD:CNNVD-201508-113
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.x版本至4.0.9版本的drivers/scsi/sg.c文件中的‘sg_start_req’函数存在整数溢出漏洞。本地攻击者可借助写入请求中较长的‘iov_count’值利用该漏洞造成拒绝服务。
solution:Upgrade linux linux_kernel to a higher version than 4.1.0,and avoid the version [2.6.0,4.1.0); Upgrade canonical ubuntu_linux to a higher version than 12.04,14.04,15.04,and avoid the version 12.04,14.04,15.04; Upgrade debian debian_linux to a higher version than 7.0,8.0,and avoid the version 7.0,8.0; Upgrade suse suse_linux_enterprise_desktop to a higher version than 11:sp3,and avoid the version 11:sp3; Upgrade suse suse_linux_enterprise_server to a higher version than 11:sp2,11:sp3,and avoid the version 11:sp2,11:sp3