Merge tag 'asym-keys-fix-for-linus-v6.4-rc5' of https://github.com/robertosassu/linux

Pull asymmetric keys fix from Roberto Sassu:
 "Here is a small fix to make an unconditional copy of the buffer passed
  to crypto operations, to take into account the case of the stack not
  in the linear mapping area.

  It has been tested and verified to fix the bug"

Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Acked-by: David Howells <dhowells@redhat.com>

* tag 'asym-keys-fix-for-linus-v6.4-rc5' of https://github.com/robertosassu/linux:
  KEYS: asymmetric: Copy sig and digest in public_key_verify_signature()