Linux distributions
TMA-ALINUX3-1.1.2.2.2
Ensure nodev option set on /dev/shm partition
Açıklama
The nodev mount option specifies that the filesystem cannot contain special devices.
Nasıl denetlenir
Denetim yöntemi: Kabuk komutu
if ! findmnt -kn /dev/shm >/dev/null 2>&1; then echo compliant; elif findmnt -kn /dev/shm | grep -qw -- nodev; then echo compliant; else echo /dev/shm' is mounted without nodev'; fi- Beklenen çıktı
compliant
Nasıl düzeltilir
Düzeltme yöntemi: Kılavuz veya altyapı yaması
- IF - a separate partition exists for /dev/shm. Edit the /etc/fstab file and add nodev to the fourth field (mounting options) for the /dev/shm partition. See the fstab(5) manual page for more information. Example: tmpfs /dev/shm tmpfs defaults,rw,nosuid,nodev,noexec,relatime 0 0 Run the following command to remount /dev/shm with the configured options: # mount -o remount /dev/shm Note: It is recommended to use tmpfs as the device/filesystem type as /dev/shm is used as shared memory space by applications.
Özellikler
- İşletim sistemleri
- alinux-3
- Etiketler
- cis-convertedfilesystemlinux
- Referans
- CIS Alibaba Cloud Linux 3 Benchmark v2.0.0 - 1.1.2.2.2
Bu ana makineyi denetle
Bunu denetleme izniniz olan bir makinede çalıştırın. Tarama salt okunurdur.
tmaegis scan --target linux