Whonix Wiki Download Docs News Support Tips Issues Contribute DONATE

Permission Denied with Flatpak (/sys/block)

user@host:~$ flatpak run org.mozilla.firefox
bwrap: Can't find source path /sys/block: Permission denied
user@host:~$

Note: All these hardened features are enabled in my VM:

related feature:
https://www.kicksecure.com/wiki/Security-misc#Reduce_Kernel_Information_Leaks


flatpak requires /sys/block it. See this highlighted line:

reported upstream:


workaround:
https://www.kicksecure.com/wiki/Security-misc#Whitelisting_Applications

1 Like