Commit c193fa91 authored Jul 28, 2015 by Dan Carpenter Committed by Alex Deucher Jul 29, 2015

drm/amdgpu: information leak in amdgpu_info_ioctl()



We recently changed the drm_amdgpu_info_device struct so now there is
a 4 byte hole at the end.  We need to initialize it so we don't disclose
secret information from the stack.

Fixes: fa92754e ('drm/amdgpu: add VCE harvesting instance query')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

parent 8faf0e08

drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -416,7 +416,7 @@ static int amdgpu_info_ioctl(struct drm_device dev, void data, struct drm_file
		return n ? -EFAULT : 0;
		}
		case AMDGPU_INFO_DEV_INFO: {
		struct drm_amdgpu_info_device dev_info;
		struct drm_amdgpu_info_device dev_info = {};
		struct amdgpu_cu_info cu_info;

		dev_info.device_id = dev->pdev->device;