reassign 1002064 procps 2:3.3.17-5 On Tue, 2021-12-21 at 11:49 +0100, Daniel Feuchtinger wrote: > Debian 11 introduces a new feature, that prevents users from writing > to files that they don't own ignoring the file permissions > (see https://github.com/torvalds/linux/commit/30aba6656f ). > > 1. I think, that should not be the default behaviour but opt in.
I disagree: it is a sensible change. If you want an insecure configuration, you should have to explicitly configure your system to be so. > 2. If you fix it (write "fs.protected_regular=0" to /etc/sysctl.conf) > that fix should work. You need to write to /etc/sysctl.d/protect-links.conf to overwrite settings in /usr/lib/sysctl.d/protect-links.conf. See the "examples" section in man:systemd-sysctl(8). Ansgar
