| commit | 7de249964f5578e67b99699c5f0b405738d820a2 | [log] [tgz] |
|---|---|---|
| author | Dave Weinstein <olorin@google.com> | Thu Jul 28 11:55:41 2016 -0700 |
| committer | Linus Torvalds <torvalds@linux-foundation.org> | Wed Aug 10 12:57:45 2016 -0700 |
| tree | 2aab15125670ef4ec443563156d6808b612dd18b | |
| parent | 9512c47ec2e4f7e1f28ba66e09de536987a6057f [diff] |
arm: oabi compat: add missing access checks Add access checks to sys_oabi_epoll_wait() and sys_oabi_semtimedop(). This fixes CVE-2016-3857, a local privilege escalation under CONFIG_OABI_COMPAT. Cc: stable@vger.kernel.org Reported-by: Chiachih Wu <wuchiachih@gmail.com> Reviewed-by: Kees Cook <keescook@chromium.org> Reviewed-by: Nicolas Pitre <nico@linaro.org> Signed-off-by: Dave Weinstein <olorin@google.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>