Ensure /dev/shm is tmpfs or a separate partition

中级别 1自动化linux

说明

The /dev/shm directory is a world-writable directory that can function as shared memory that facilitates inter process communication (IPC).

检查方式

审计方法: Shell 命令

shell

if findmnt -kn /dev/shm >/dev/null 2>&1; then echo compliant; else echo /dev/shm' is not a separate partition'; 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

For specific configuration requirements of the /dev/shm mount for your environment, modify /etc/fstab. Example: tmpfs /dev/shm tmpfs defaults,rw,nosuid,nodev,noexec,relatime,size=2G 0 0

属性

操作系统: rocky-10
标签: cis-convertedfilesystemlinux
参考: CIS Rocky Linux 10 Benchmark v1.0.0 - 1.1.2.2.1

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 linux