diff options
| author | Sagi Grimberg <sagi@grimberg.me> | 2017-11-26 15:31:04 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-01-23 19:57:05 +0100 |
| commit | d303d0ca9afb8e5f644e1392c684d44308bab96e (patch) | |
| tree | 3a339a97904658cdb23cbd86a61e6405c651a540 /drivers/infiniband | |
| parent | 0476e6d0b7521d78cbdc9e99e6cbbf616d849042 (diff) | |
iser-target: Fix possible use-after-free in connection establishment error
commit cd52cb26e7ead5093635e98e07e221e4df482d34 upstream.
In case we fail to establish the connection we must drain our pre-posted
login recieve work request before continuing safely with connection
teardown.
Fixes: a060b5629ab0 ("IB/core: generic RDMA READ/WRITE API")
Reported-by: Amrani, Ram <Ram.Amrani@cavium.com>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/ulp/isert/ib_isert.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c index 39d28375aa37..0983470929bd 100644 --- a/drivers/infiniband/ulp/isert/ib_isert.c +++ b/drivers/infiniband/ulp/isert/ib_isert.c @@ -747,6 +747,7 @@ isert_connect_error(struct rdma_cm_id *cma_id) { struct isert_conn *isert_conn = cma_id->qp->qp_context; + ib_drain_qp(isert_conn->qp); list_del_init(&isert_conn->node); isert_conn->cm_id = NULL; isert_put_conn(isert_conn); |