CVE:CVE-2011-4915
CNNVD:CNNVD-202002-1025
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。
Linux kernel 3.1及之前版本中的fs/proc/base.c文件存在安全漏洞。本地攻击者可借助/proc/interrupts的访问权限利用该漏洞获取敏感的击键信息。
solution:Upgrade linux linux_kernel to a higher version than 3.1,and avoid the version (,3.1]; Upgrade canonical ubuntu_linux to a higher version than 14.04,and avoid the version 14.04; Upgrade debian debian_linux to a higher version than 8.0,9.0,10.0,and avoid the version 8.0,9.0,10.0