KCron is a module for the System Settings application. The module identifies itself with the "Task Scheduler" user visible name. It allows users to edit crontabs (both user-specific and system-wide) in a GUI interface. The code of the module doesn't use temporary files correctly neither when reading the existing crontab nor when saving the new one. References: https://kde.org/info/security/advisory-20220216-1.txt
Created kcron tracking bugs for this issue: Affects: epel-8 [bug 2055870] Affects: fedora-all [bug 2055869]
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.