Description of problem: To work correctly with older Samba clients, gssapi should guess the mutual flag based on the ap_options from the AP-REQ and not set it unconditionally. Please fix it by appling: https://github.com/krb5/krb5/commit/7919818c0eec534828521aed01b89aa72e5e7e81 This will be fixed in the next 1.14.x version too: http://krbdev.mit.edu/rt/Ticket/Display.html?id=8486 Thanks!
krb5-1.14.3-8.fc25 has been submitted as an update to Fedora 25. https://bodhi.fedoraproject.org/updates/FEDORA-2016-1d28afd486
krb5-1.14.3-8.fc23 has been submitted as an update to Fedora 23. https://bodhi.fedoraproject.org/updates/FEDORA-2016-4a36663643
krb5-1.14.3-8.fc24 has been submitted as an update to Fedora 24. https://bodhi.fedoraproject.org/updates/FEDORA-2016-087e6ea4ce
krb5-1.14.3-8.fc25 has been pushed to the Fedora 25 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-2016-1d28afd486
krb5-1.14.3-8.fc23 has been pushed to the Fedora 23 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-2016-4a36663643
krb5-1.14.3-8.fc24 has been pushed to the Fedora 24 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-2016-087e6ea4ce
krb5-1.14.3-8.fc24 has been pushed to the Fedora 24 stable repository. If problems still persist, please make note of it in this bug report.
krb5-1.14.3-8.fc23 has been pushed to the Fedora 23 stable repository. If problems still persist, please make note of it in this bug report.
krb5-1.14.3-8.fc25 has been pushed to the Fedora 25 stable repository. If problems still persist, please make note of it in this bug report.