On Wed, Aug 30, 2017 at 06:33:41PM +0200, Stephan Mueller wrote:
> Am Dienstag, 22. August 2017, 08:33:15 CEST schrieb Herbert Xu:
>
> Hi Herbert,
>
> > On Thu, Aug 10, 2017 at 08:06:18AM +0200, Stephan Müller wrote:
> > > Hi Herbert,
> > >
> > > I found that issue while playing around with edge conditions in my
> > > algif_akcipher implementation. This issue only manifests in a
> > > segmentation violation on 32 bit machines and with an SGL where each
> > > SG points to one byte. SGLs with larger buffers seem to be not
> > > affected by this issue.
> > >
> > > Yet this access-after-unmap should be a candidate for stable, IMHO.
> >
> > Good catch. Thanks!
> >
> > Fixes: 4816c9406430 ("lib/mpi: Fix SG miter leak")
> > Cc: <[email protected]>
>
> Just to confirm: stable is not CCed in this email -- did you send it
> separately to stable? (dto for "[PATCH v4] crypto: only call put_page on
> referenced and used pages")
The cc is meant to go into the commit and when the commit hits
mainline it'll automatically get picked up by stable.
Cheers,
--
Email: Herbert Xu <[email protected]>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
