22 Jan
2018
22 Jan
'18
1:48 p.m.
On Mon, Jan 22, 2018 at 1:21 PM, Linus Walleij linus.walleij@linaro.org wrote:
The GPIO event descriptor was leaking kernel stack to userspace because we don't zero the variable before use. Ooops. Fix this.
Cc: stable@vger.kernel.org Cc: Bartosz Golaszewski brgl@bgdev.pl Cc: Arnd Bergmann arnd@arndb.de Reported-by: Arnd Bergmann arnd@arndb.de Signed-off-by: Linus Walleij linus.walleij@linaro.org
drivers/gpio/gpiolib.c | 3 +++ 1 file changed, 3 insertions(+)
Reviewed-by: Arnd Bergmann arnd@arndb.de