The problem can be corrected by updating your system to the following package versions: Ubuntu 20.04 LTS: sssd 2.2.3-3ubuntu0.11 In general, a standard system update will make all the necessary changes.
https://ubuntu.com/security/notices/USN-6156-1
CVE-2022-4254
https://launchpad.net/ubuntu/+source/sssd/2.2.3-3ubuntu0.11
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