you should file such bugs upstream too, but first check that the current upstream version is affected:
https://gitlab.freedesktop.org/xorg/lib/libx11/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1939664 Title: Several potential bugs of memory leak To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libx11/+bug/1939664/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs