On Fri, Mar 30, 2018 at 09:55:44AM -0700, Kees Cook wrote: > On the quest to remove all VLAs from the kernel[1], this avoids VLAs > by just using the maximum allocation size (4 bytes) for stack arrays. > All the VLAs in ecc were either 3 or 4 bytes (or a multiple), so just > make it 4 bytes all the time. Initialization routines are adjusted to > check that ndigits does not end up larger than the arrays. > > This includes a removal of the earlier attempt at this fix from > commit a963834b4742 ("crypto/ecc: Remove stack VLA usage") > > [1] https://lkml.org/lkml/2018/3/7/621 > > Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx> Patch applied. Thanks. -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt