A pcs security update has been released for Debian GNU/Linux 10 to address an issue where expired accounts were still able to login via PAM.

DLA 3108-1: pcs security update

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Debian LTS Advisory DLA-3108-1 debian-lts@lists.debian.org
  https://www.debian.org/lts/security/ Valentin Vidic
September 14, 2022   https://wiki.debian.org/LTS
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Package : pcs
Version : 0.10.1-2+deb10u1
CVE ID : CVE-2022-1049

A security issue was discovered in pcs, a corosync and pacemaker
configuration tool:

CVE-2022-1049

It was discovered that expired accounts were still able to login via PAM.

For Debian 10 buster, this problem has been fixed in version
0.10.1-2+deb10u1.

We recommend that you upgrade your pcs packages.

For the detailed security status of pcs please refer to
its security tracker page at:
  https://security-tracker.debian.org/tracker/pcs

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at:   https://wiki.debian.org/LTS