marcelosantos/Owned-by-uid-0.md

Created February 12, 2017 06:44

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Owned-by-uid-0.md

/usr/bin/sudo must be owned by uid 0 and have the setuid bit set

Log out as the current user, then log back in as root.
Execute chown root:root /usr/bin/sudo && chmod 4755 /usr/bin/sudo
Log out as root, then log back in as the current user.

Based: http://askubuntu.com/questions/452860/usr-bin-sudo-must-be-owned-by-uid-0-and-have-the-setuid-bit-set

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