diff options
| author | Dave Weinstein <olorin@google.com> | 2017-01-11 16:27:59 -0800 |
|---|---|---|
| committer | Moyster <oysterized@gmail.com> | 2018-11-27 15:21:36 +0100 |
| commit | b32e2d51665e3b6af648dec474db214b6312d967 (patch) | |
| tree | 760a6d27269b881331e8dc205545a6527a4a0baf /lib | |
| parent | 9e51fbebfb952d202bf6e46e15eda6e9d7327f7d (diff) | |
lib: vsprintf: default kptr_restrict to the maximum value
Set the initial value of kptr_restrict to the maximum
setting rather than the minimum setting, to ensure that
early boot logging is not leaking information.
BUG: 30368199
Change-Id: If738e3b2ff85b737127daf16f2f3a722e616f389
Signed-off-by: Dave Weinstein <olorin@google.com>
Signed-off-by: Kevin F. Haggerty <haggertk@lineageos.org>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/vsprintf.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/vsprintf.c b/lib/vsprintf.c index f3fbfae4f..1010dff5c 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -1177,7 +1177,7 @@ char *address_val(char *buf, char *end, const void *addr, return number(buf, end, num, spec); } -int kptr_restrict __read_mostly; +int kptr_restrict __read_mostly = 4; /* * Show a '%p' thing. A kernel extension is that the '%p' is followed |