Tight VirtualBox version to 6.1.38 (#6391)

images/macos/provision/core/commonutils.sh

@@ -13,7 +13,16 @@ done
 cask_packages=$(get_toolset_value '.brew.cask_packages[]')
 for package in $cask_packages; do
     echo "Installing $package..."
-    brew install --cask $package
+    if [[ $package == "virtualbox" ]]; then
+        # VirtualBox 7 crashes
+        # macOS host: Dropped all kernel extensions. VirtualBox relies fully on the hypervisor and vmnet frameworks provided by Apple now.
+        vbcask_url="https://raw.githubusercontent.com/Homebrew/homebrew-cask/aa3c55951fc9d687acce43e5c0338f42c1ddff7b/Casks/virtualbox.rb"
+        download_with_retries $vbcask_url
+        brew install ./virtualbox.rb
+        rm ./virtualbox.rb
+    else
+        brew install --cask $package
+    fi
 done
 
 # Load "Parallels International GmbH"