TMA-COS-1.1.9

Ensure nodev option set on /home partition

中级别 1自动化cos

说明

The nodev mount option specifies that the filesystem cannot contain special devices. Since the user partitions are not intended to support devices, set this option to ensure that users cannot attempt to create block or character special devices.

检查方式

审计方法: Shell 命令

shell

if ! findmnt -kn /home >/dev/null 2>&1; then echo compliant; elif findmnt -kn /home | grep -qw -- nodev; then echo compliant; else echo /home' is mounted without nodev'; fi

预期输出: compliant

修复方式

修复方法: 操作指南或基础设施补丁

Run the following command to remount /var : # mount -o remount,nodev /home /etc is stateless on Container-Optimized OS. Therefore, /etc cannot be used to make these changes persistent across reboots. The steps mentioned above needs to be performed after every boot.

属性

操作系统: 任意
标签: container-optimized-oscos
参考: CIS Google Container-Optimized OS Benchmark v1.2.0 - 1.1.9 Ensure nodev option set on /home partition

检查本机

请在您有权审计的机器上运行此命令。扫描为只读操作。

shell

tmaegis scan --target cos