diff options
Diffstat (limited to 'meta/recipes-graphics/virglrenderer/virglrenderer/cve-2022-0175.patch')
-rw-r--r-- | meta/recipes-graphics/virglrenderer/virglrenderer/cve-2022-0175.patch | 107 |
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 - |