CVE:CVE-2020-16120
CNNVD:CNNVD-202010-472
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。
Linux kernel Overlayfs Unprivileged User中存在安全漏洞。该漏洞允许攻击者获取敏感信息。
solution:Upgrade linux linux_kernel to a higher version than 5.11,and avoid the version (,5.11); Upgrade canonical ubuntu_linux to a higher version than 14.04,16.04,18.04,20.04,and avoid the version 14.04,16.04,18.04,20.04