diff --git a/0001-VP8-disallow-thread-count-changes.patch b/0001-VP8-disallow-thread-count-changes.patch
new file mode 100644
index 0000000..a04a04d
--- /dev/null
+++ b/0001-VP8-disallow-thread-count-changes.patch
@@ -0,0 +1,34 @@
+From 3a03995efe86129cde5df3a7de32fecdfce3259e Mon Sep 17 00:00:00 2001
+From: James Zern <jzern@google.com>
+Date: Mon, 25 Sep 2023 18:55:59 -0700
+Subject: [PATCH] VP8: disallow thread count changes
+
+Currently allocations are done at encoder creation time. Going from
+threaded to non-threaded would cause a crash.
+
+Bug: chromium:1486441
+Change-Id: Ie301c2a70847dff2f0daae408fbef1e4d42e73d4
+(cherry picked from commit 3fbd1dca6a4d2dad332a2110d646e4ffef36d590)
+---
+ vp8/encoder/onyx_if.c | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/vp8/encoder/onyx_if.c b/vp8/encoder/onyx_if.c
+index 224318242..e0c22070c 100644
+--- a/vp8/encoder/onyx_if.c
++++ b/vp8/encoder/onyx_if.c
+@@ -1449,6 +1449,11 @@ void vp8_change_config(VP8_COMP *cpi, VP8_CONFIG *oxcf) {
+   last_h = cpi->oxcf.Height;
+   prev_number_of_layers = cpi->oxcf.number_of_layers;
+ 
++  if (cpi->initial_width) {
++    // TODO(https://crbug.com/1486441): Allow changing thread counts; the
++    // allocation is done once in vp8_create_compressor().
++    oxcf->multi_threaded = cpi->oxcf.multi_threaded;
++  }
+   cpi->oxcf = *oxcf;
+ 
+   switch (cpi->oxcf.Mode) {
+-- 
+2.41.0
+
diff --git a/libvpx.spec b/libvpx.spec
index 6efe20f..1a65a11 100644
--- a/libvpx.spec
+++ b/libvpx.spec
@@ -6,7 +6,7 @@
 Name:			libvpx
 Summary:		VP8/VP9 Video Codec SDK
 Version:		1.7.0
-Release:		9%{?dist}
+Release:		10%{?dist}
 License:		BSD
 Group:			System Environment/Libraries
 #Source0:		http://downloads.webmproject.org/releases/webm/%{name}-%{version}.tar.bz2
@@ -26,6 +26,7 @@ Patch2:			0002-CVE-2019-9433-VP8-Fix-use-after-free-in-postproc.patch
 Patch3:			0003-CVE-2019-9371-update-libwebm.patch
 Patch4:			0004-CVE-2019-2126-update-libwebm-to-libwebm-1.0.0.27-361.patch
 Patch5:			0001-Fix-bug-with-smaller-width-bigger-size.patch
+Patch6:			0001-VP8-disallow-thread-count-changes.patch
 
 %description
 libvpx provides the VP8/VP9 SDK, which allows you to integrate your applications 
@@ -58,6 +59,7 @@ and decoder.
 %patch3 -p1 -b .0003
 %patch4 -p1 -b .0004
 %patch5 -p1 -b .0005
+%patch6 -p1 -b .0006
 
 %build
 %ifarch %{ix86}
@@ -247,6 +249,10 @@ rm -rf %{buildroot}%{_prefix}/src
 %{_bindir}/*
 
 %changelog
+* Thu Oct 5 2023 Wim Taymans <wtaymans@redhat.com> - 1.7.0-10
+- Add patch for CVE-2023-5217
+- Resolves: RHEL-10612
+
 * Tue Oct 3 2023 Wim Taymans <wtaymans@redhat.com> - 1.7.0-9
 - Add patch for CVE-2023-44488
 - Resolves: RHEL-11615