file/folder permissions issue `d????????? ? ? ? ? ? .` | Firefox no longer starting (probably not not a Firefox issue) | caused by disallow registering interpreters for miscellaneous binary formats `sysctl fs.binfmt_misc.status=0`

Kicksecure / security-misc

Kernel Hardening; Protect Linux User Accounts against Brute Force Attacks; Improve Entropy Collection; Strong Linux User Account Separation; Enhances Misc Security Settings - https://www.kicksecure.com/wiki/Security-misc

https://www.kicksecure.com/wiki/Impressum

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file/folder permissions issue `d????????? ? ? ? ? ? .` | Firefox no longer starting (probably not not a Firefox issue) | caused by disallow registering interpreters for miscellaneous binary formats `sysctl fs.binfmt_misc.status=0` #267

Open adrelanos opened 2 weeks ago

adrelanos commented 2 weeks ago

ls -la .mozilla

ls: cannot access '.mozilla/..': Permission denied
ls: cannot access '.mozilla/.': Permission denied
total 0
d????????? ? ? ? ?            ? .
d????????? ? ? ? ?            ? ..
zsh: exit 1     ls -hN --color=auto --group-directories-first -la .mozilla

Probably caused by:

https://github.com/Kicksecure/security-misc/pull/249

After running,

sudo sysctl fs.binfmt_misc.status=1

file permissions (and Firefox starting) were back to normal.

adrelanos commented 2 weeks ago

Undone fs.binfmt_misc.status=1 for now as per commit referenced above.

Can be re-enabled if there is a solution.