diff --git a/poky/meta/recipes-devtools/qemu/qemu/CVE-2021-3682.patch b/poky/meta/recipes-devtools/qemu/qemu/CVE-2021-3682.patch
new file mode 100644
index 0000000..50a4923
--- /dev/null
+++ b/poky/meta/recipes-devtools/qemu/qemu/CVE-2021-3682.patch
@@ -0,0 +1,41 @@
+From 5e796671e6b8d5de4b0b423dce1b3eba144a92c9 Mon Sep 17 00:00:00 2001
+From: Gerd Hoffmann <kraxel@redhat.com>
+Date: Thu, 22 Jul 2021 09:27:56 +0200
+Subject: [PATCH] usbredir: fix free call
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+data might point into the middle of a larger buffer, there is a separate
+free_on_destroy pointer passed into bufp_alloc() to handle that.  It is
+only used in the normal workflow though, not when dropping packets due
+to the queue being full.  Fix that.
+
+Resolves: https://gitlab.com/qemu-project/qemu/-/issues/491
+Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
+Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
+Message-Id: <20210722072756.647673-1-kraxel@redhat.com>
+
+CVE: CVE-2021-3682
+Upstream-Status: Backport [5e796671e6b8d5de4b0b423dce1b3eba144a92c9]
+Signed-off-by: Sakib Sajal <sakib.sajal@windriver.com>
+---
+ hw/usb/redirect.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/hw/usb/redirect.c b/hw/usb/redirect.c
+index 4ec9326e05..1ec909a63a 100644
+--- a/hw/usb/redirect.c
++++ b/hw/usb/redirect.c
+@@ -476,7 +476,7 @@ static int bufp_alloc(USBRedirDevice *dev, uint8_t *data, uint16_t len,
+     if (dev->endpoint[EP2I(ep)].bufpq_dropping_packets) {
+         if (dev->endpoint[EP2I(ep)].bufpq_size >
+                 dev->endpoint[EP2I(ep)].bufpq_target_size) {
+-            free(data);
++            free(free_on_destroy);
+             return -1;
+         }
+         dev->endpoint[EP2I(ep)].bufpq_dropping_packets = 0;
+-- 
+2.25.1
+