diff options
Diffstat (limited to 'meta-amdfalconx86/recipes-kernel/linux/linux-yocto/0327-drm-amdgpu-information-leak-in-amdgpu_info_ioctl.patch')
| -rw-r--r-- | meta-amdfalconx86/recipes-kernel/linux/linux-yocto/0327-drm-amdgpu-information-leak-in-amdgpu_info_ioctl.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/meta-amdfalconx86/recipes-kernel/linux/linux-yocto/0327-drm-amdgpu-information-leak-in-amdgpu_info_ioctl.patch b/meta-amdfalconx86/recipes-kernel/linux/linux-yocto/0327-drm-amdgpu-information-leak-in-amdgpu_info_ioctl.patch new file mode 100644 index 00000000..5fff206d --- /dev/null +++ b/meta-amdfalconx86/recipes-kernel/linux/linux-yocto/0327-drm-amdgpu-information-leak-in-amdgpu_info_ioctl.patch @@ -0,0 +1,32 @@ +From c193fa91b9182465a4a01665ad4096a6cdb4db2d Mon Sep 17 00:00:00 2001 +From: Dan Carpenter <dan.carpenter@oracle.com> +Date: Tue, 28 Jul 2015 18:51:29 +0300 +Subject: [PATCH 0327/1050] 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: fa92754e9c47 ('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> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +index d316bda..9736892 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +@@ -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; +-- +1.9.1 + |