Files
linux/net/sunrpc
Scott Mayhew aa1e52cbb1 sunrpc: fix 4 more call sites that were using stack memory with a scatterlist
commit e7afe6c1d4 upstream.

While trying to reproduce a reported kernel panic on arm64, I discovered
that AUTH_GSS basically doesn't work at all with older enctypes on arm64
systems with CONFIG_VMAP_STACK enabled.  It turns out there still a few
places using stack memory with scatterlists, causing krb5_encrypt() and
krb5_decrypt() to produce incorrect results (or a BUG if CONFIG_DEBUG_SG
is enabled).

Tested with cthon on v4.0/v4.1/v4.2 with krb5/krb5i/krb5p using
des3-cbc-sha1 and arcfour-hmac-md5.

Signed-off-by: Scott Mayhew <smayhew@redhat.com>
Cc: stable@vger.kernel.org
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-02-23 09:06:43 +01:00
..
2014-07-12 18:45:49 -04:00
2018-04-24 09:36:38 +02:00
2017-12-14 09:53:09 +01:00
2012-04-15 12:44:40 -04:00