linux/kernel/events
Andy Lutomirski 0161028b7c perf/core: Change the default paranoia level to 2
Allowing unprivileged kernel profiling lets any user dump follow kernel
control flow and dump kernel registers.  This most likely allows trivial
kASLR bypassing, and it may allow other mischief as well.  (Off the top
of my head, the PERF_SAMPLE_REGS_INTR output during /dev/urandom reads
could be quite interesting.)

Signed-off-by: Andy Lutomirski <luto@kernel.org>
Acked-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-05-09 17:57:12 -07:00
..
callchain.c perf: generalize perf_callchain 2016-02-20 00:21:44 -05:00
core.c perf/core: Change the default paranoia level to 2 2016-05-09 17:57:12 -07:00
hw_breakpoint.c perf: Collapse and fix event_function_call() users 2016-01-21 18:54:24 +01:00
internal.h perf: generalize perf_callchain 2016-02-20 00:21:44 -05:00
Makefile ftrace: allow architectures to specify ftrace compile options 2015-01-29 09:19:19 +01:00
ring_buffer.c perf/core: Fix Undefined behaviour in rb_alloc() 2016-03-21 09:08:18 +01:00
uprobes.c mm, fs: get rid of PAGE_CACHE_* and page_cache_{get,release} macros 2016-04-04 10:41:08 -07:00