diff options
| author | Roland Dreier <roland@purestorage.com> | 2018-04-03 15:33:01 -0700 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2018-04-03 21:06:14 -0600 |
| commit | 8435168d50e66fa5eae01852769d20a36f9e5e83 (patch) | |
| tree | a721c193594199bf9b311d99761df90a00543996 /include | |
| parent | ca486a3b338ea0858104bab80d86475de3575966 (diff) | |
RDMA/ucma: Don't allow setting RDMA_OPTION_IB_PATH without an RDMA device
Check to make sure that ctx->cm_id->device is set before we use it.
Otherwise userspace can trigger a NULL dereference by doing
RDMA_USER_CM_CMD_SET_OPTION on an ID that is not bound to a device.
Cc: <stable@vger.kernel.org>
Reported-by: <syzbot+a67bc93e14682d92fc2f@syzkaller.appspotmail.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'include')
0 files changed, 0 insertions, 0 deletions