Ensure hfs kernel module is not available

Méthode de vérification

Méthode d'audit: Commande shell

m=hfs; found=$(find /lib/modules/$(uname -r)/kernel /usr/lib/modules/$(uname -r)/kernel -path "*/hfs*" 2>/dev/null | head -n1); if [ -z "$found" ]; then echo compliant; exit 0; fi; lsmod | awk '{print $1}' | grep -Fxq -- "${m//-/_}" && { echo "$m is loaded"; exit 0; }; cfg=$(modprobe --showconfig 2>/dev/null); printf '%s\n' "$cfg" | grep -Pq -- "^\h*blacklist\h+${m//-/_}\b" || { echo "$m is not blacklisted"; exit 0; }; printf '%s\n' "$cfg" | grep -Pq -- "^\h*install\h+${m//-/_}\h+(/usr)?/bin/(true|false)\b" || { echo "$m install is not disabled"; exit 0; }; echo compliant

Sortie attendue

compliant

Méthode de correction

Méthode de correction: Recommandation ou correctif d'infrastructure

Unload and disable the hfs kernel module. 1. Run the following commands to unload the hfs kernel module: modprobe -r hfs 2>/dev/null rmmod hfs 2>/dev/null 2. Perform the following to disable the hfs kernel module: Create a file ending in .conf with install hfs /bin/false in the /etc/modprobe.d/ directory. Example: # printf '%s\n' "" "install hfs /bin/false" >> /etc/modprobe.d/60-hfs.conf Create a file ending in .conf with blacklist hfs in the /etc/modprobe.d/ directory. Example: printf '%s\n' "" "blacklist hfs" >> /etc/modprobe.d/60-hfs.conf

Vérifier cet hôte

Exécutez cette commande sur une machine que vous êtes autorisé à auditer. L'analyse est en lecture seule.

tmaegis scan --target linux