On Sun, 28 Aug 2022 07:58:19 +0200 Francesco Potortì <poto...@isti.cnr.it>
wrote:
Package: openssh-server
Version: 1:9.0p1-1+b1
Severity: minor
X-Debbugs-Cc: none, Francesco Potortì <poto...@isti.cnr.it>
File: /usr/sbin/sshd
Dear Maintainer,
My log is full of these:
sshd[4180530]: pam_env(sshd:session): deprecated reading of user environment
enabled
This comes from /etc/pam.d/sshd:
session required pam_env.so user_readenv=1 envfile=/etc/default/locale
I'm not sure this is sshd issue or pam issue really: if it is deprecated
in pam_env, sshd should not be using it, or it should not be deprecated.
Removing user_readenv=1 fixes this.
There are two-four lines per minute
This means you have 2-4 logins per minute, which might be quite high.
These are real logins, successful, not just login probes from all over
the world trying to guess your passwords.
/mjt, who is not an openssh package maintainer.