diff --git a/fixes_for_kernel_6.3.patch b/fixes_for_kernel_6.3.patch
new file mode 100644
index 0000000..d370f90
--- /dev/null
+++ b/fixes_for_kernel_6.3.patch
@@ -0,0 +1,40 @@
+Patch to fix VirtualBox builds on kernel 6.3.0 and newer
+
+Beginning with 6.3, a user is no loncer to write directly info the
+vm_flags member of struct vm_area_struct. It is now necessary to use
+the vm_flags_set() wrapper. Two locations in memobj-r0drv-linux.c are
+affected.
+
+Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
+
+Index: VirtualBox-7.0.6/src/VBox/Runtime/r0drv/linux/memobj-r0drv-linux.c
+===================================================================
+--- VirtualBox-7.0.6.orig/src/VBox/Runtime/r0drv/linux/memobj-r0drv-linux.c
++++ VirtualBox-7.0.6/src/VBox/Runtime/r0drv/linux/memobj-r0drv-linux.c
+@@ -1401,8 +1401,12 @@ DECLHIDDEN(int) rtR0MemObjNativeLockUser
+             while (rc-- > 0)
+             {
+                 flush_dcache_page(pMemLnx->apPages[rc]);
+-                papVMAs[rc]->vm_flags |= VM_DONTCOPY | VM_LOCKED;
+-            }
++# if RTLNX_VER_MIN(6, 3, 0)
++		vm_flags_set(papVMAs[rc], VM_DONTCOPY | VM_LOCKED);
++#else
++		papVMAs[rc]->vm_flags |= VM_DONTCOPY | VM_LOCKED;
++#endif
++	    }
+ 
+             LNX_MM_UP_READ(pTask->mm);
+ 
+@@ -1873,7 +1877,11 @@ DECLHIDDEN(int) rtR0MemObjNativeMapUser(
+                     /* Thes flags help making 100% sure some bad stuff wont happen (swap, core, ++).
+                      * See remap_pfn_range() in mm/memory.c */
+ #if    RTLNX_VER_MIN(3,7,0)
++# if RTLNX_VER_MIN(6, 3, 0)
++                    vm_flags_set(vma, VM_DONTEXPAND | VM_DONTDUMP);
++#else
+                     vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP;
++#endif
+ #else
+                     vma->vm_flags |= VM_RESERVED;
+ #endif
diff --git a/virtualbox.changes b/virtualbox.changes
index 2c8108f..c048797 100644
--- a/virtualbox.changes
+++ b/virtualbox.changes
@@ -1,7 +1,8 @@
 -------------------------------------------------------------------
-Sun Mar  5 20:24:32 UTC 2023 - Larry Finger <Larry.Finger@gmail.com>
+Mon Mar  6 20:57:14 UTC 2023 - Larry Finger <Larry.Finger@gmail.com>
 
--  GCC 13 changed and the fixes patch needed revising. boo#1207468
+- Added file "fixea_for_kernel_6.3.patch" to handle API change.
+- File "fixes_for_gcc13.patch" updated for additional changes in GCC 13 boo#1207468
 
 -------------------------------------------------------------------
 Wed Mar  1 16:13:24 UTC 2023 - Larry Finger <Larry.Finger@gmail.com>
diff --git a/virtualbox.spec b/virtualbox.spec
index e36390a..8bcbbe3 100644
--- a/virtualbox.spec
+++ b/virtualbox.spec
@@ -160,6 +160,8 @@ Patch34:        fix_kmp_build.patch
 Patch35:        fixes_for_leap15.5.patch
 # Fix for GCC13
 Patch36:        fixes_for_gcc13.patch
+# Fix for kernel 6.3
+Patch37:        fixes_for_kernel_6.3.patch
 #
 # Common BuildRequires for both virtualbox and virtualbox-kmp
 BuildRequires:  %{kernel_module_package_buildreqs}
@@ -316,6 +318,8 @@ the terms of the GNU Public License (GPL).
 
 
 
+
+
 
 
 
@@ -354,6 +358,8 @@ This package contains the code for the GUI used to control VMs.
 
 
 
+
+
 
 
 
@@ -386,6 +392,8 @@ The VirtualBox web server is used to control headless VMs using a browser.
 
 
 
+
+
 
 
 
@@ -429,6 +437,8 @@ VirtualBox guest addition tools.
 
 
 
+
+
 
 
 
@@ -468,6 +478,8 @@ Python XPCOM bindings to %{name}. Used e.g. by vboxgtk package.
 
 
 
+
+
 
 
 
@@ -502,6 +514,8 @@ Development file for %{name}
 
 
 
+
+
 
 
 
@@ -553,6 +567,8 @@ sudo %{_sbindir}/vboxguestconfig
 
 
 
+
+
 
 
 
@@ -585,6 +601,8 @@ This package contains icons for guest desktop files that were created on the des
 
 
 
+
+
 
 
 
@@ -656,6 +674,7 @@ This package contains the kernel-modules that VirtualBox uses to create or run v
 %if 0%{gcc_version} >= 13
 %patch36 -p1
 %endif
+%patch37 -p1
 
 ### Documents for virtualbox main package ###
 %if %{main_package}