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Wording fix

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Signed-off-by: Tommy <contact@tommytran.io>
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Tommy 2023-09-26 23:46:14 -07:00 committed by GitHub
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content/posts/linux/Desktop Linux Hardening.md
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@ -247,7 +247,7 @@ firewall-cmd --add-service=dhcpv6-client --permanent
firewall-cmd --reload
```
On some distributions, it may be possible for unauthorized users or applications to make firewall changes through polkit. To disable this, enable firewalld _lockdown mode_ with `sudo firewall-cmd --lockdown-on`.
On some distributions, it may be possible for applications running as a `wheel` or `sudo` user to make firewall changes through polkit. To disable this, enable firewalld _lockdown mode_ with `sudo firewall-cmd --lockdown-on`.
These firewalls use the [netfilter](https://netfilter.org/) framework and therefore cannot (without the help of strict [mandatory access control](#mandatory-access-control)) protect against malicious software running privileged on the system, which can insert their own routing rules that sidestep firewalld/ufw.