From: Kees Cook <[email protected]> Date: Fri, 5 May 2017 15:34:34 -0700
> Using memcpy() from a string that is shorter than the length copied means > the destination buffer is being filled with arbitrary data from the kernel > rodata segment. Instead, use strncpy() which will fill the trailing bytes > with zeros. > > This was found with the future CONFIG_FORTIFY_SOURCE feature. > > Cc: Daniel Micay <[email protected]> > Signed-off-by: Kees Cook <[email protected]> Applied.
