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(parent: 8c38387) | patch
drm: vmwgfx: fix information leak to userland
authorKulikov Vasiliy <segooon@gmail.com>
Sat, 6 Nov 2010 14:41:16 +0000 (14:41 +0000)
committerDave Airlie <airlied@redhat.com>
Tue, 9 Nov 2010 03:42:15 +0000 (13:42 +1000)
commit420b244fce932723bd9c922fecd26a906f6f28a7
treeafa1f5821dcd4e1ca2035a0fdc374bfa1ecd45cbtree | snapshot
parent8c38387491c3be6a0ba3df44bec64e14f256984bcommit | diff
drm: vmwgfx: fix information leak to userland

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 <segooon@gmail.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c diff | blob | history
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