Linux distributions
TMA-ROCKY8-1.1.2.2.3
Ensure nosuid option set on /dev/shm partition
Opis
The nosuid mount option specifies that the filesystem cannot contain setuid files.
Kako se proverava
Metod provere: Komanda ljuske
if ! findmnt -kn /dev/shm >/dev/null 2>&1; then echo compliant; elif findmnt -kn /dev/shm | grep -qw -- nosuid; then echo compliant; else echo /dev/shm' is mounted without nosuid'; fi- Očekivani izlaz
compliant
Kako se ispravlja
Metod ispravke: Smernica ili zakrpa infrastrukture
- IF - a separate partition exists for /dev/shm. Edit the /etc/fstab file and add nosuid 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.
Svojstva
- Operativni sistemi
- rocky-8
- Oznake
- cis-convertedfilesystemlinux
- Referenca
- CIS Rocky Linux 8 Benchmark v3.0.0 - 1.1.2.2.3
Proverite ovaj računar
Pokrenite ovo na računaru za koji imate dozvolu za proveru. Skeniranje radi u režimu samo za čitanje.
tmaegis scan --target linux