[PATCH] gpu: drm: vmwgfx: fix information leak to userland

2010-11-08 Thread Thomas Hellstrom
On 11/06/2010 03:41 PM, Vasiliy Kulikov wrote: > Structure drm_vmw_fence_rep is copied to userland with field "pad64" > uninitialized. It leads to leaking of contents of kernel stack memory. > > Signed-off-by: Vasiliy Kulikov > --- > Compile tested. > > drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c

Re: [PATCH] gpu: drm: vmwgfx: fix information leak to userland

2010-11-08 Thread Thomas Hellstrom
On 11/06/2010 03:41 PM, Vasiliy Kulikov wrote: Structure drm_vmw_fence_rep is copied to userland with field "pad64" uninitialized. It leads to leaking of contents of kernel stack memory. Signed-off-by: Vasiliy Kulikov --- Compile tested. drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c |1 + 1

[PATCH] gpu: drm: vmwgfx: fix information leak to userland

2010-11-08 Thread Vasiliy Kulikov
Structure drm_vmw_fence_rep is copied to userland with field "pad64" uninitialized. It leads to leaking of contents of kernel stack memory. Signed-off-by: Vasiliy Kulikov --- Compile tested. drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c |1 + 1 files changed, 1 insertions(+), 0 deletions(-) di

[PATCH] gpu: drm: vmwgfx: fix information leak to userland

2010-11-06 Thread Vasiliy Kulikov
Structure drm_vmw_fence_rep is copied to userland with field "pad64" uninitialized. It leads to leaking of contents of kernel stack memory. Signed-off-by: Vasiliy Kulikov --- Compile tested. drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c |1 + 1 files changed, 1 insertions(+), 0 deletions(-) di