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-rw-r--r--meta/recipes-graphics/virglrenderer/virglrenderer/cve-2022-0175.patch107
1 files changed, 0 insertions, 107 deletions
diff --git a/meta/recipes-graphics/virglrenderer/virglrenderer/cve-2022-0175.patch b/meta/recipes-graphics/virglrenderer/virglrenderer/cve-2022-0175.patch
deleted file mode 100644
index 7fbab75091..0000000000
--- a/meta/recipes-graphics/virglrenderer/virglrenderer/cve-2022-0175.patch
+++ /dev/null
@@ -1,107 +0,0 @@
-From 5ca7aca001092c557f0b6fc1ba3db7dcdab860b7 Mon Sep 17 00:00:00 2001
-From: Gert Wollny <gert.wollny@collabora.com>
-Date: Tue, 30 Nov 2021 09:29:42 +0100
-Subject: [PATCH 1/2] vrend: clear memory when allocating a host-backed memory
- resource
-
-Closes: #249
-Signed-off-by: Gert Wollny <gert.wollny@collabora.com>
-Reviewed-by: Chia-I Wu <olvaffe@gmail.com>
-
-cherry-pick from anongit.freedesktop.org/virglrenderer
-commit b05bb61...
-
-CVE: CVE-2022-0175
-Upstream-Status: Backport
-Signed-off-by: Joe Slater <joe.slater@windriver.com>
-
----
- src/vrend_renderer.c | 2 +-
- tests/test_virgl_transfer.c | 51 +++++++++++++++++++++++++++++++++++++
- 2 files changed, 52 insertions(+), 1 deletion(-)
-
-diff --git a/src/vrend_renderer.c b/src/vrend_renderer.c
-index b8b2a36..2650cf2 100644
---- a/src/vrend_renderer.c
-+++ b/src/vrend_renderer.c
-@@ -6788,7 +6788,7 @@ vrend_resource_alloc_buffer(struct vrend_resource *gr, uint32_t flags)
- if (bind == VIRGL_BIND_CUSTOM) {
- /* use iovec directly when attached */
- gr->storage_bits |= VREND_STORAGE_HOST_SYSTEM_MEMORY;
-- gr->ptr = malloc(size);
-+ gr->ptr = calloc(1, size);
- if (!gr->ptr)
- return -ENOMEM;
- } else if (bind == VIRGL_BIND_STAGING) {
-diff --git a/tests/test_virgl_transfer.c b/tests/test_virgl_transfer.c
-index bf7f438..3c53c3d 100644
---- a/tests/test_virgl_transfer.c
-+++ b/tests/test_virgl_transfer.c
-@@ -952,6 +952,56 @@ START_TEST(virgl_test_transfer_near_res_bounds_with_stride_succeeds)
- }
- END_TEST
-
-+START_TEST(test_vrend_host_backed_memory_no_data_leak)
-+{
-+ struct iovec iovs[1];
-+ int niovs = 1;
-+
-+ struct virgl_context ctx = {0};
-+
-+ int ret = testvirgl_init_ctx_cmdbuf(&ctx);
-+
-+ struct virgl_renderer_resource_create_args res;
-+ res.handle = 0x400;
-+ res.target = PIPE_BUFFER;
-+ res.format = VIRGL_FORMAT_R8_UNORM;
-+ res.nr_samples = 0;
-+ res.last_level = 0;
-+ res.array_size = 1;
-+ res.bind = VIRGL_BIND_CUSTOM;
-+ res.depth = 1;
-+ res.width = 32;
-+ res.height = 1;
-+ res.flags = 0;
-+
-+ uint32_t size = 32;
-+ uint8_t* data = calloc(1, size);
-+ memset(data, 1, 32);
-+ iovs[0].iov_base = data;
-+ iovs[0].iov_len = size;
-+
-+ struct pipe_box box = {0,0,0, size, 1,1};
-+
-+ virgl_renderer_resource_create(&res, NULL, 0);
-+ virgl_renderer_ctx_attach_resource(ctx.ctx_id, res.handle);
-+
-+ ret = virgl_renderer_transfer_read_iov(res.handle, ctx.ctx_id, 0, 0, 0,
-+ (struct virgl_box *)&box, 0, iovs, niovs);
-+
-+ ck_assert_int_eq(ret, 0);
-+
-+ for (int i = 0; i < 32; ++i)
-+ ck_assert_int_eq(data[i], 0);
-+
-+ virgl_renderer_ctx_detach_resource(1, res.handle);
-+
-+ virgl_renderer_resource_unref(res.handle);
-+ free(data);
-+
-+}
-+END_TEST
-+
-+
- static Suite *virgl_init_suite(void)
- {
- Suite *s;
-@@ -981,6 +1031,7 @@ static Suite *virgl_init_suite(void)
- tcase_add_test(tc_core, virgl_test_transfer_buffer_bad_strides);
- tcase_add_test(tc_core, virgl_test_transfer_2d_array_bad_layer_stride);
- tcase_add_test(tc_core, virgl_test_transfer_2d_bad_level);
-+ tcase_add_test(tc_core, test_vrend_host_backed_memory_no_data_leak);
-
- tcase_add_loop_test(tc_core, virgl_test_transfer_res_read_valid, 0, PIPE_MAX_TEXTURE_TYPES);
- tcase_add_loop_test(tc_core, virgl_test_transfer_res_write_valid, 0, PIPE_MAX_TEXTURE_TYPES);
---
-2.25.1
-