diff options
| author | Tyler Hicks <tyhicks@canonical.com> | 2013-06-20 13:13:59 -0700 |
|---|---|---|
| committer | Sage Weil <sage@inktank.com> | 2013-07-03 15:32:55 -0700 |
| commit | 2cb33cac622afde897aa02d3dcd9fbba8bae839e (patch) | |
| tree | aac21aabd15adbffd377d62c677afaba2fb9296e /net/ceph/debugfs.c | |
| parent | 93faca6ef45822b0825bb181859b1a8911e9c4c1 (diff) | |
libceph: Fix NULL pointer dereference in auth client code
A malicious monitor can craft an auth reply message that could cause a
NULL function pointer dereference in the client's kernel.
To prevent this, the auth_none protocol handler needs an empty
ceph_auth_client_ops->build_request() function.
CVE-2013-1059
Signed-off-by: Tyler Hicks <tyhicks@canonical.com>
Reported-by: Chanam Park <chanam.park@hkpco.kr>
Reviewed-by: Seth Arnold <seth.arnold@canonical.com>
Reviewed-by: Sage Weil <sage@inktank.com>
Cc: stable@vger.kernel.org
Diffstat (limited to 'net/ceph/debugfs.c')
0 files changed, 0 insertions, 0 deletions