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 @@ +From 63bcca251f093d83da7e290ab4bbd38ae69089b5 Mon Sep 17 00:00:00 2001 +From: Gert Wollny <gert.wollny@collabora.com> +Date: Wed, 15 Jan 2020 13:43:58 +0100 +Subject: [PATCH] vrend: Don't try launching a grid if no CS is available + +Closes #155 + +Signed-off-by: Gert Wollny <gert.wollny@collabora.com> +Reviewed-by: Gurchetan Singh <gurchetansingh@chromium.org> + +Upstream-Status: Backport +[https://gitlab.freedesktop.org/virgl/virglrenderer/-/commit/63bcca251f093d83da7e290ab4bbd38ae69089b5.patch] +CVE: CVE-2020-8002 +Signed-off-by: Lee Chee Yang <chee.yang.lee@intel.com> +--- + src/vrend_renderer.c | 7 +++++++ + 1 file changed, 7 insertions(+) + +diff --git a/src/vrend_renderer.c b/src/vrend_renderer.c +index a054bad8..2280fc43 100644 +--- a/src/vrend_renderer.c ++++ b/src/vrend_renderer.c +@@ -4604,6 +4604,13 @@ void vrend_launch_grid(struct vrend_context *ctx, + } + ctx->sub->shader_dirty = true; + } ++ ++ if (!ctx->sub->prog) { ++ vrend_printf("%s: Skipping compute shader execution due to missing shaders: %s\n", ++ __func__, ctx->debug_name); ++ return; ++ } ++ + vrend_use_program(ctx, ctx->sub->prog->id); + + vrend_draw_bind_ubo_shader(ctx, PIPE_SHADER_COMPUTE, 0); +-- +2.24.1 + |