From: Dan Carpenter <dan.carpenter@xxxxxxxxxx> Date: Wed, 22 May 2019 11:45:13 +0300 > The user can change the device_name with the IMSETDEVNAME ioctl, but we > need to ensure that the user's name is NUL terminated. Otherwise it > could result in a buffer overflow when we copy the name back to the user > with IMGETDEVINFO ioctl. > > I also changed two strcpy() calls which handle the name to strscpy(). > Hopefully, there aren't any other ways to create a too long name, but > it's nice to do this as a kernel hardening measure. > > Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> Applied.
