Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: xorg-x11-server-Xwayland (UTSA-2026-147003)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-147003 advisory. A use-after-free flaw was found in the X.Org X server and Xwayland in FreeCounter. A client that sets up multiple SyncCounters and awaits on those triggers can trigg...