| commit | 2e7c833279349a694af15f2447cc214dc30bcc01 | [log] [tgz] |
|---|---|---|
| author | Nick Kralevich <nnk@google.com> | Wed Nov 02 08:51:37 2011 -0700 |
| committer | Nick Kralevich <nnk@google.com> | Wed Nov 02 09:24:27 2011 -0700 |
| tree | 2d1ec91e99a72741eeb85fa190fcb43983d37c4d | |
| parent | 06286288ef40837a5ab69fc09871f7d5f45c8bbd [diff] |
Set kptr_restrict to 2. To make writing kernel exploits harder, set /proc/sys/kernel/kptr_restrict to "2". This prohibits users from accessing kernel symbols via /proc/kallsyms Bug: 5555668 Change-Id: Ib31cb6fcb4d212a0b570ce9e73ae31f721ed801b