Linux · SELinux & AppArmor

aa-status shows 27 AppArmor profiles loaded but only 4 processes actually monitored, while Apache, Postfix, Dovecot and SSH run unprotected. Why does loaded profile count overstate real protection?

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A daemon already runs under its own restricted account with the right rwx permissions, yet you also want the kernel to stop it touching directories it has no business in even if it is hijacked. What extra layer provides this?

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