diff options
Diffstat (limited to 'meta/recipes-graphics/virglrenderer/virglrenderer/CVE-2020-8002.patch')
-rw-r--r-- | meta/recipes-graphics/virglrenderer/virglrenderer/CVE-2020-8002.patch | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/meta/recipes-graphics/virglrenderer/virglrenderer/CVE-2020-8002.patch b/meta/recipes-graphics/virglrenderer/virglrenderer/CVE-2020-8002.patch new file mode 100644 index 0000000000..925f2c8eb0 --- /dev/null +++ b/meta/recipes-graphics/virglrenderer/virglrenderer/CVE-2020-8002.patch | |||
@@ -0,0 +1,39 @@ | |||
1 | From 63bcca251f093d83da7e290ab4bbd38ae69089b5 Mon Sep 17 00:00:00 2001 | ||
2 | From: Gert Wollny <gert.wollny@collabora.com> | ||
3 | Date: Wed, 15 Jan 2020 13:43:58 +0100 | ||
4 | Subject: [PATCH] vrend: Don't try launching a grid if no CS is available | ||
5 | |||
6 | Closes #155 | ||
7 | |||
8 | Signed-off-by: Gert Wollny <gert.wollny@collabora.com> | ||
9 | Reviewed-by: Gurchetan Singh <gurchetansingh@chromium.org> | ||
10 | |||
11 | Upstream-Status: Backport | ||
12 | [https://gitlab.freedesktop.org/virgl/virglrenderer/-/commit/63bcca251f093d83da7e290ab4bbd38ae69089b5.patch] | ||
13 | CVE: CVE-2020-8002 | ||
14 | Signed-off-by: Lee Chee Yang <chee.yang.lee@intel.com> | ||
15 | --- | ||
16 | src/vrend_renderer.c | 7 +++++++ | ||
17 | 1 file changed, 7 insertions(+) | ||
18 | |||
19 | diff --git a/src/vrend_renderer.c b/src/vrend_renderer.c | ||
20 | index a054bad8..2280fc43 100644 | ||
21 | --- a/src/vrend_renderer.c | ||
22 | +++ b/src/vrend_renderer.c | ||
23 | @@ -4604,6 +4604,13 @@ void vrend_launch_grid(struct vrend_context *ctx, | ||
24 | } | ||
25 | ctx->sub->shader_dirty = true; | ||
26 | } | ||
27 | + | ||
28 | + if (!ctx->sub->prog) { | ||
29 | + vrend_printf("%s: Skipping compute shader execution due to missing shaders: %s\n", | ||
30 | + __func__, ctx->debug_name); | ||
31 | + return; | ||
32 | + } | ||
33 | + | ||
34 | vrend_use_program(ctx, ctx->sub->prog->id); | ||
35 | |||
36 | vrend_draw_bind_ubo_shader(ctx, PIPE_SHADER_COMPUTE, 0); | ||
37 | -- | ||
38 | 2.24.1 | ||
39 | |||