diff --git a/Makefile b/Makefile
index 70426ad..6b2efa4 100644
--- a/Makefile
+++ b/Makefile
@@ -6,7 +6,7 @@ KERNEL_MIN=5
 KERNEL_PATCHLEVEL=3
 # increment KREL for every published package release!
 # rebuild packages with new KREL and run 'make abiupdate'
-KREL=1~1
+KREL=1
 
 KERNEL_MAJMIN=$(KERNEL_MAJ).$(KERNEL_MIN)
 KERNEL_VER=$(KERNEL_MAJMIN).$(KERNEL_PATCHLEVEL)
diff --git a/debian/changelog b/debian/changelog
index 4aaddcc..6aa8285 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,5 +1,12 @@
 proxmox-kernel-6.5 (6.5.3-1) bookworm; urgency=medium
 
+  * disable UBSAN bounds checking to avoid false-positive oopses due to the
+    ZFS module using an older style for declaring flexible array member.
+
+ -- Proxmox Support Team <support@proxmox.com>  Mon, 23 Oct 2023 10:03:52 +0200
+
+proxmox-kernel-6.5 (6.5.3-1~1) bookworm; urgency=medium
+
   * update kernel to 6.5 based Ubuntu 23.10 Mantic release
 
  -- Proxmox Support Team <support@proxmox.com>  Fri, 13 Oct 2023 15:28:11 +0200