blob: b02a2169a6b960100031107644e39bf8bda82fc2 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
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);
}
|
