Unfortunately, JIRA does not have a JQL parameter to return all issues which have linked issues, but only specific linked issues from specific issue keys.
This kind of query can only be achieved in JIRA Cloud by using a plugin, like JQL Search Extensions for JIRA.
The mentioned plugin provides the parameters LinksCount, that you can use to return the information you want:
You can check the documentation below for more details:
Let me know if this information helps.
Hello Community! I hope you've been enjoying the 🍂Apptoberfestivities🍂 (I know I have!) The event is heating up next week with a series of virtual events that we're calling the 🍻🍂Partner App ...
Connect with like-minded Atlassian users at free events near you!Find an event
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no Community Events near you at the moment.Host an event
You're one step closer to meeting fellow Atlassian users at your local event. Learn more about Community Events