new file mode 100644
@@ -0,0 +1,56 @@
+From f1cdc6f24340f6cce4cc7020628002f5c70dd6c7 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
+Date: Thu, 26 Sep 2024 22:07:22 +0300
+Subject: [PATCH] allocator: Avoid integer overflow when allocating sysmem
+
+Thanks to Antonio Morales for finding and reporting the issue.
+
+Fixes GHSL-2024-166
+Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/3851
+
+Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8032>
+
+CVE: CVE-2024-47606
+Upstream-Status: Backport [https://gitlab.freedesktop.org/gstreamer/gstreamer/-/commit/f1cdc6f24340f6cce4cc7020628002f5c70dd6c7]
+Signed-off-by: Peter Marko <peter.marko@siemens.com>
+---
+ gst/gstallocator.c | 14 ++++++++++++++
+ 1 file changed, 14 insertions(+)
+
+diff --git a/gst/gstallocator.c b/gst/gstallocator.c
+index 996f5dc946..198cfe9523 100644
+--- a/gst/gstallocator.c
++++ b/gst/gstallocator.c
+@@ -430,8 +430,20 @@ _sysmem_new_block (GstMemoryFlags flags,
+ /* ensure configured alignment */
+ align |= gst_memory_alignment;
+ /* allocate more to compensate for alignment */
++ if (align > G_MAXSIZE || maxsize > G_MAXSIZE - align) {
++ GST_CAT_WARNING (GST_CAT_MEMORY,
++ "Allocating %" G_GSIZE_FORMAT " bytes with alignment %" G_GSIZE_FORMAT
++ "x overflows", maxsize, align);
++ return NULL;
++ }
+ maxsize += align;
+ /* alloc header and data in one block */
++ if (maxsize > G_MAXSIZE - sizeof (GstMemorySystem)) {
++ GST_CAT_WARNING (GST_CAT_MEMORY,
++ "Allocating %" G_GSIZE_FORMAT " bytes with alignment %" G_GSIZE_FORMAT
++ "x overflows", maxsize, align);
++ return NULL;
++ }
+ slice_size = sizeof (GstMemorySystem) + maxsize;
+
+ mem = g_slice_alloc (slice_size);
+@@ -481,6 +493,8 @@ _sysmem_copy (GstMemorySystem * mem, gssize offset, gsize size)
+ size = mem->mem.size > offset ? mem->mem.size - offset : 0;
+
+ copy = _sysmem_new_block (0, size, mem->mem.align, 0, size);
++ if (!copy)
++ return NULL;
+ GST_CAT_DEBUG (GST_CAT_PERFORMANCE,
+ "memcpy %" G_GSIZE_FORMAT " memory %p -> %p", size, mem, copy);
+ memcpy (copy->data, mem->data + mem->mem.offset + offset, size);
+--
+2.30.2
+
@@ -21,6 +21,7 @@ SRC_URI = "https://gstreamer.freedesktop.org/src/gstreamer/gstreamer-${PV}.tar.x
file://0002-tests-add-support-for-install-the-tests.patch \
file://0003-tests-use-a-dictionaries-for-environment.patch \
file://0004-tests-add-helper-script-to-run-the-installed_tests.patch \
+ file://0005-allocator-Avoid-integer-overflow-when-allocating-sys.patch \
"
SRC_URI[sha256sum] = "ac352f3d02caa67f3b169daa9aa78b04dea0fc08a727de73cb28d89bd54c6f61"