diff options
| author | Michael S. Tsirkin <mst@redhat.com> | 2014-04-28 16:08:23 +0300 |
|---|---|---|
| committer | Michael Roth <mdroth@linux.vnet.ibm.com> | 2014-06-26 14:31:48 -0500 |
| commit | 2003205fd2799fdeebe56a6c700d34555d114142 (patch) | |
| tree | 3dcfffdc853fd563e13faa8110ba96f27c16f8bc /hw/net | |
| parent | 7abee6c9883f242b680736b4d9c730b1556498e5 (diff) | |
virtio: validate config_len on load
Malformed input can have config_len in migration stream
exceed the array size allocated on destination, the
result will be heap overflow.
To fix, that config_len matches on both sides.
CVE-2014-0182
Reported-by: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
--
v2: use %ix and %zx to print config_len values
Signed-off-by: Juan Quintela <quintela@redhat.com>
(cherry picked from commit a890a2f9137ac3cf5b607649e66a6f3a5512d8dc)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Diffstat (limited to 'hw/net')
0 files changed, 0 insertions, 0 deletions