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-rw-r--r--meta/recipes-graphics/libsdl2/libsdl2/CVE-2022-4743.patch38
1 files changed, 38 insertions, 0 deletions
diff --git a/meta/recipes-graphics/libsdl2/libsdl2/CVE-2022-4743.patch b/meta/recipes-graphics/libsdl2/libsdl2/CVE-2022-4743.patch
new file mode 100644
index 0000000000..b02a2169a6
--- /dev/null
+++ b/meta/recipes-graphics/libsdl2/libsdl2/CVE-2022-4743.patch
@@ -0,0 +1,38 @@
+From 00b67f55727bc0944c3266e2b875440da132ce4b Mon Sep 17 00:00:00 2001
+From: zhailiangliang <zhailiangliang@loongson.cn>
+Date: Wed, 21 Sep 2022 10:30:38 +0800
+Subject: [PATCH] Fix potential memory leak in GLES_CreateTexture
+
+
+CVE: CVE-2022-4743
+Upstream-Status: Backport [https://github.com/libsdl-org/SDL/commit/00b67f55727bc0944c3266e2b875440da132ce4b.patch]
+Signed-off-by: Ranjitsinh Rathod <ranjitsinh.rathod@kpit.com>
+
+---
+ src/render/opengles/SDL_render_gles.c | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+diff --git a/src/render/opengles/SDL_render_gles.c b/src/render/opengles/SDL_render_gles.c
+index a5fbab309eda..ba08a46e2805 100644
+--- a/src/render/opengles/SDL_render_gles.c
++++ b/src/render/opengles/SDL_render_gles.c
+@@ -359,6 +359,9 @@ GLES_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture)
+ renderdata->glGenTextures(1, &data->texture);
+ result = renderdata->glGetError();
+ if (result != GL_NO_ERROR) {
++ if (texture->access == SDL_TEXTUREACCESS_STREAMING) {
++ SDL_free(data->pixels);
++ }
+ SDL_free(data);
+ return GLES_SetError("glGenTextures()", result);
+ }
+@@ -387,6 +390,9 @@ GLES_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture)
+
+ result = renderdata->glGetError();
+ if (result != GL_NO_ERROR) {
++ if (texture->access == SDL_TEXTUREACCESS_STREAMING) {
++ SDL_free(data->pixels);
++ }
+ SDL_free(data);
+ return GLES_SetError("glTexImage2D()", result);
+ }