Pull keys fixes from James Morris:
"From David:
- Fix mpi_powm()'s handling of a number with a zero exponent
[CVE-2016-8650].
Integrate my and Andrey's patches for mpi_powm() and use
mpi_resize() instead of RESIZE_IF_NEEDED() - the latter adds a
duplicate check into the execution path of a trivial case we
don't normally expect to be taken.
- Fix double free in X.509 error handling"
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security:
mpi: Fix NULL ptr dereference in mpi_powm() [ver #3]
X.509: Fix double free in x509_cert_parse() [ver #3]