wpa_supplicant-2.7 is out [1], this bugzilla tracks its rebase into latest Fedora. [1] http://lists.infradead.org/pipermail/hostap/2018-December/039069.html
wpa_supplicant-2.7-1.fc29 has been submitted as an update to Fedora 29. https://bodhi.fedoraproject.org/updates/FEDORA-2018-cbc2352475
wpa_supplicant-2.7-1.fc29 has been pushed to the Fedora 29 testing repository. If problems still persist, please make note of it in this bug report. See https://fedoraproject.org/wiki/QA:Updates_Testing for instructions on how to install test updates. You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2018-cbc2352475
wpa_supplicant-2.7-1.fc29 has been pushed to the Fedora 29 stable repository. If problems still persist, please make note of it in this bug report.