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| author | Scott Mayhew <smayhew@redhat.com> | 2019-02-15 19:42:02 +0100 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2019-02-15 20:56:51 +0100 |
| commit | e7afe6c1d486b516ed586dcc10b3e7e3e85a9c2b (patch) | |
| tree | 1615bbcf8801b795ade255532b7d8410c0ca4346 /lib/seq_buf.c | |
| parent | Revert "nfsd4: return default lease period" (diff) | |
| download | linux-e7afe6c1d486b516ed586dcc10b3e7e3e85a9c2b.tar.xz linux-e7afe6c1d486b516ed586dcc10b3e7e3e85a9c2b.zip | |
sunrpc: fix 4 more call sites that were using stack memory with a scatterlist
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>
Diffstat (limited to 'lib/seq_buf.c')
0 files changed, 0 insertions, 0 deletions