new file mode 100644
@@ -0,0 +1,34 @@
+CVE: CVE-2022-44638
+Upstream-Status: Backport
+Signed-off-by: Ross Burton <ross.burton@arm.com>
+Signed-off-by:Bhabu Bindu <bhabu.bindu@kpit.com>
+
+From a1f88e842e0216a5b4df1ab023caebe33c101395 Mon Sep 17 00:00:00 2001
+From: Matt Turner <mattst88@gmail.com>
+Date: Wed, 2 Nov 2022 12:07:32 -0400
+Subject: [PATCH] Avoid integer overflow leading to out-of-bounds write
+
+Thanks to Maddie Stone and Google's Project Zero for discovering this
+issue, providing a proof-of-concept, and a great analysis.
+
+Closes: https://gitlab.freedesktop.org/pixman/pixman/-/issues/63
+---
+ pixman/pixman-trap.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/pixman/pixman-trap.c b/pixman/pixman-trap.c
+index 91766fd..7560405 100644
+--- a/pixman/pixman-trap.c
++++ b/pixman/pixman-trap.c
+@@ -74,7 +74,7 @@ pixman_sample_floor_y (pixman_fixed_t y,
+
+ if (f < Y_FRAC_FIRST (n))
+ {
+- if (pixman_fixed_to_int (i) == 0x8000)
++ if (pixman_fixed_to_int (i) == 0xffff8000)
+ {
+ f = 0; /* saturate */
+ }
+--
+GitLab
+
@@ -10,6 +10,7 @@ DEPENDS = "zlib"
SRC_URI = "https://www.cairographics.org/releases/${BP}.tar.gz \
file://0001-ARM-qemu-related-workarounds-in-cpu-features-detecti.patch \
file://0001-test-utils-Check-for-FE_INVALID-definition-before-us.patch \
+ file://CVE-2022-44638.patch \
"
SRC_URI[md5sum] = "267a7af290f93f643a1bc74490d9fdd1"
SRC_URI[sha256sum] = "da66d6fd6e40aee70f7bd02e4f8f76fc3f006ec879d346bae6a723025cfbdde7"