current/SOURCES/CVE-2022-4743.patch

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

---
 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 a5fbab309..ba08a46e2 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);
     }
-- 
2.39.0

1	From 00b67f55727bc0944c3266e2b875440da132ce4b Mon Sep 17 00:00:00 2001
2	From: zhailiangliang <zhailiangliang@loongson.cn>
3	Date: Wed, 21 Sep 2022 10:30:38 +0800
4	Subject: [PATCH] Fix potential memory leak in GLES_CreateTexture
5
6	---
7	src/render/opengles/SDL_render_gles.c \| 6 ++++++
8	1 file changed, 6 insertions(+)
9
10	diff --git a/src/render/opengles/SDL_render_gles.c b/src/render/opengles/SDL_render_gles.c
11	index a5fbab309..ba08a46e2 100644
12	--- a/src/render/opengles/SDL_render_gles.c
13	+++ b/src/render/opengles/SDL_render_gles.c
14	@@ -359,6 +359,9 @@ GLES_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture)
15	renderdata->glGenTextures(1, &data->texture);
16	result = renderdata->glGetError();
17	if (result != GL_NO_ERROR) {
18	+ if (texture->access == SDL_TEXTUREACCESS_STREAMING) {
19	+ SDL_free(data->pixels);
20	+ }
21	SDL_free(data);
22	return GLES_SetError("glGenTextures()", result);
23	}
24	@@ -387,6 +390,9 @@ GLES_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture)
25
26	result = renderdata->glGetError();
27	if (result != GL_NO_ERROR) {
28	+ if (texture->access == SDL_TEXTUREACCESS_STREAMING) {
29	+ SDL_free(data->pixels);
30	+ }
31	SDL_free(data);
32	return GLES_SetError("glTexImage2D()", result);
33	}
34	--
35	2.39.0
36