| commit | d77651a227f8920dd7ec179b84e400cce844eeb3 | [log] [tgz] |
|---|---|---|
| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | Mon Jan 14 13:54:55 2019 -0800 |
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | Mon Jan 14 15:34:24 2019 -0800 |
| tree | 64216b5699248263656b7d53b35174efef742876 | |
| parent | 3eb66e91a25497065c5322b1268cbc3953642227 [diff] |
Input: uinput - fix undefined behavior in uinput_validate_absinfo() An integer overflow may arise in uinput_validate_absinfo() if "max - min" can't be represented by an "int". We should check for overflow before trying to use the result. Reported-by: Kyungtae Kim <kt0755@gmail.com> Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net> Cc: stable@vger.kernel.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>