File vbox-upd02-qt-suid.diff of Package virtualbox52
--- VirtualBox-5.2.44_old/src/VBox/Frontends/VirtualBox/src/main.cpp 2022-08-16 14:10:37.423330489 +0300
+++ VirtualBox-5.2.44_new/src/VBox/Frontends/VirtualBox/src/main.cpp 2022-08-16 14:08:07.000000000 +0300
@@ -660,6 +660,10 @@
# endif
#endif /* VBOX_WS_MAC */
+# ifdef RT_OS_LINUX
+ QCoreApplication::setSetuidAllowed(true); /* -- n.zhubr */
+# endif
+
#ifdef VBOX_WS_X11
# if defined(RT_OS_LINUX) && defined(DEBUG)
/* Install signal handler to backtrace the call stack: */