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authorChee Yang Lee <chee.yang.lee@intel.com>2022-09-13 11:47:39 +0800
committerSteve Sakoman <steve@sakoman.com>2022-09-13 05:35:33 -1000
commit5eea0b24c6fcd90aab0737c7a3f7431535a02890 (patch)
treed27f808ef9da3525e76915c46efed6350bf99c24
parentd08031bffafbd2df7e938d5599af9e818bddba04 (diff)
downloadopenembedded-core-contrib-5eea0b24c6fcd90aab0737c7a3f7431535a02890.tar.gz
virglrenderer: fix CVE-2022-0135
Signed-off-by: Chee Yang Lee <chee.yang.lee@intel.com> Signed-off-by: Steve Sakoman <steve@sakoman.com>
-rw-r--r--meta/recipes-graphics/virglrenderer/virglrenderer/CVE-2022-0135.patch100
-rw-r--r--meta/recipes-graphics/virglrenderer/virglrenderer_0.8.2.bb1
2 files changed, 101 insertions, 0 deletions
diff --git a/meta/recipes-graphics/virglrenderer/virglrenderer/CVE-2022-0135.patch b/meta/recipes-graphics/virglrenderer/virglrenderer/CVE-2022-0135.patch
new file mode 100644
index 0000000000..4a277bd4d0
--- /dev/null
+++ b/meta/recipes-graphics/virglrenderer/virglrenderer/CVE-2022-0135.patch
@@ -0,0 +1,100 @@
+From 95e581fd181b213c2ed7cdc63f2abc03eaaa77ec Mon Sep 17 00:00:00 2001
+From: Gert Wollny <gert.wollny@collabora.com>
+Date: Tue, 30 Nov 2021 10:17:26 +0100
+Subject: [PATCH] vrend: Add test to resource OOB write and fix it
+
+v2: Also check that no depth != 1 has been send when none is due
+
+Closes: #250
+Signed-off-by: Gert Wollny <gert.wollny@collabora.com>
+Reviewed-by: Chia-I Wu <olvaffe@gmail.com>
+
+https://gitlab.freedesktop.org/virgl/virglrenderer/-/commit/95e581fd181b213c2ed7cdc63f2abc03eaaa77ec
+Upstream-Status: Backport
+CVE: CVE-2022-0135
+Signed-off-by: Chee Yang Lee <chee.yang.lee@intel.com>
+---
+ src/vrend_renderer.c | 3 +++
+ tests/test_fuzzer_formats.c | 43 +++++++++++++++++++++++++++++++++++++
+ 2 files changed, 46 insertions(+)
+
+diff --git a/src/vrend_renderer.c b/src/vrend_renderer.c
+index 28f669727..357b81b20 100644
+--- a/src/vrend_renderer.c
++++ b/src/vrend_renderer.c
+@@ -7833,8 +7833,11 @@ static int vrend_renderer_transfer_write_iov(struct vrend_context *ctx,
+ info->box->height) * elsize;
+ if (res->target == GL_TEXTURE_3D ||
+ res->target == GL_TEXTURE_2D_ARRAY ||
++ res->target == GL_TEXTURE_2D_MULTISAMPLE_ARRAY ||
+ res->target == GL_TEXTURE_CUBE_MAP_ARRAY)
+ send_size *= info->box->depth;
++ else if (need_temp && info->box->depth != 1)
++ return EINVAL;
+
+ if (need_temp) {
+ data = malloc(send_size);
+diff --git a/tests/test_fuzzer_formats.c b/tests/test_fuzzer_formats.c
+index 59d6fb671..2de9a9a3f 100644
+--- a/tests/test_fuzzer_formats.c
++++ b/tests/test_fuzzer_formats.c
+@@ -957,6 +957,48 @@ static void test_vrend_set_signle_abo_heap_overflow() {
+ virgl_renderer_submit_cmd((void *) cmd, ctx_id, 0xde);
+ }
+
++/* Test adapted from yaojun8558363@gmail.com:
++ * https://gitlab.freedesktop.org/virgl/virglrenderer/-/issues/250
++*/
++static void test_vrend_3d_resource_overflow() {
++
++ struct virgl_renderer_resource_create_args resource;
++ resource.handle = 0x4c474572;
++ resource.target = PIPE_TEXTURE_2D_ARRAY;
++ resource.format = VIRGL_FORMAT_Z24X8_UNORM;
++ resource.nr_samples = 2;
++ resource.last_level = 0;
++ resource.array_size = 3;
++ resource.bind = VIRGL_BIND_SAMPLER_VIEW;
++ resource.depth = 1;
++ resource.width = 8;
++ resource.height = 4;
++ resource.flags = 0;
++
++ virgl_renderer_resource_create(&resource, NULL, 0);
++ virgl_renderer_ctx_attach_resource(ctx_id, resource.handle);
++
++ uint32_t size = 0x400;
++ uint32_t cmd[size];
++ int i = 0;
++ cmd[i++] = (size - 1) << 16 | 0 << 8 | VIRGL_CCMD_RESOURCE_INLINE_WRITE;
++ cmd[i++] = resource.handle;
++ cmd[i++] = 0; // level
++ cmd[i++] = 0; // usage
++ cmd[i++] = 0; // stride
++ cmd[i++] = 0; // layer_stride
++ cmd[i++] = 0; // x
++ cmd[i++] = 0; // y
++ cmd[i++] = 0; // z
++ cmd[i++] = 8; // w
++ cmd[i++] = 4; // h
++ cmd[i++] = 3; // d
++ memset(&cmd[i], 0, size - i);
++
++ virgl_renderer_submit_cmd((void *) cmd, ctx_id, size);
++}
++
++
+ int main()
+ {
+ initialize_environment();
+@@ -979,6 +1021,7 @@ int main()
+ test_cs_nullpointer_deference();
+ test_vrend_set_signle_abo_heap_overflow();
+
++ test_vrend_3d_resource_overflow();
+
+ virgl_renderer_context_destroy(ctx_id);
+ virgl_renderer_cleanup(&cookie);
+--
+GitLab
+
diff --git a/meta/recipes-graphics/virglrenderer/virglrenderer_0.8.2.bb b/meta/recipes-graphics/virglrenderer/virglrenderer_0.8.2.bb
index 31c45ef89c..8185d6f7e8 100644
--- a/meta/recipes-graphics/virglrenderer/virglrenderer_0.8.2.bb
+++ b/meta/recipes-graphics/virglrenderer/virglrenderer_0.8.2.bb
@@ -13,6 +13,7 @@ SRCREV = "7d204f3927be65fb3365dce01dbcd04d447a4985"
SRC_URI = "git://anongit.freedesktop.org/git/virglrenderer;branch=master \
file://0001-gallium-Expand-libc-check-to-be-platform-OS-check.patch \
file://0001-meson.build-use-python3-directly-for-python.patch \
+ file://CVE-2022-0135.patch \
"
S = "${WORKDIR}/git"