Joe Perches 5e1aada08c kernel/sys.c: avoid copying possible padding bytes in copy_to_user
Initialization is not guaranteed to zero padding bytes so use an
explicit memset instead to avoid leaking any kernel content in any
possible padding bytes.

Link: http://lkml.kernel.org/r/dfa331c00881d61c8ee51577a082d8bebd61805c.camel@perches.com
Signed-off-by: Joe Perches <joe@perches.com>
Cc: Dan Carpenter <error27@gmail.com>
Cc: Julia Lawall <julia.lawall@lip6.fr>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Kees Cook <keescook@chromium.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2019-12-04 19:44:12 -08:00
..
2019-11-28 11:16:43 -08:00
2019-09-15 21:37:13 +02:00
2019-11-20 14:16:34 +01:00
2019-11-27 11:42:01 -08:00
2019-07-08 18:55:42 -07:00
2019-07-08 18:55:42 -07:00
2019-07-25 08:36:29 -07:00
2019-11-30 14:12:13 -08:00
2019-11-20 09:40:38 +01:00
2019-05-24 20:16:01 +02:00
2019-09-20 11:19:48 -07:00
2019-12-02 17:35:04 -08:00
2019-11-27 11:42:01 -08:00
2019-07-08 19:36:47 -07:00
2019-07-08 19:36:47 -07:00