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(parent: f6161aa) | patch
drm/i915: restrict kernel address leak in debugfs
authorKees Cook <keescook@chromium.org>
Mon, 11 Mar 2013 19:25:19 +0000 (12:25 -0700)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Wed, 13 Mar 2013 20:31:02 +0000 (21:31 +0100)
commit2563a4524febe8f4a98e717e02436d1aaf672aa2
treec53644549267616251aca9d5d669855b856d95detree | snapshot
parentf6161aa153581da4a3867a2d1a7caf4be19b6ec9commit | diff
drm/i915: restrict kernel address leak in debugfs

Masks kernel address info-leak in object dumps with the %pK suffix,
so they cannot be used to target kernel memory corruption attacks if
the kptr_restrict sysctl is set.

Signed-off-by: Kees Cook <keescook@chromium.org>
Cc: stable@vger.kernel.org
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/i915_debugfs.c diff | blob | history
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