---
title: Docker Engine 17.09 release notes
linkTitle: Engine v17.09
toc_min: 1
toc_max: 2
---

## 17.09.1-ce
2017-12-07

### Builder

- Fix config leakage on shared parent stage [moby/moby#33753](https://github.com/moby/moby/issues/33753)
- Warn on empty continuation lines only, not on comment-only lines [moby/moby#35004](https://github.com/moby/moby/pull/35004)

### Client

- Set API version on Client even when Ping fails [docker/cli#546](https://github.com/docker/cli/pull/546)

### Networking

- Overlay fix for transient IP reuse [docker/libnetwork#2016](https://github.com/docker/libnetwork/pull/2016)
- Fix reapTime logic in NetworkDB and handle DNS cleanup for attachable container [docker/libnetwork#2017](https://github.com/docker/libnetwork/pull/2017)
- Disable hostname lookup on chain exists check [docker/libnetwork#2019](https://github.com/docker/libnetwork/pull/2019)
- Fix lint issues [docker/libnetwork#2020](https://github.com/docker/libnetwork/pull/2020)
- Restore error type in FindNetwork [moby/moby#35634](https://github.com/moby/moby/pull/35634)

### Runtime

- Protect `health monitor` Go channel [moby/moby#35482](https://github.com/moby/moby/pull/35482)
- Fix leaking container/exec state [moby/moby#35484](https://github.com/moby/moby/pull/35484)
- Add /proc/scsi to masked paths (patch to work around [CVE-2017-16539](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-16539) [moby/moby/#35399](https://github.com/moby/moby/pull/35399)
- Vendor tar-split: fix to prevent memory exhaustion issue that could crash Docker daemon [moby/moby/#35424](https://github.com/moby/moby/pull/35424) Fixes [CVE-2017-14992](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-14992)
- Fix P/Z HubPullSuite tests  [moby/moby#34837](https://github.com/moby/moby/pull/34837)
+ Windows: Add support for version filtering on pull [moby/moby#35090](https://github.com/moby/moby/pull/35090)
- Windows: Stop filtering Windows manifest lists by version [moby/moby#35117](https://github.com/moby/moby/pull/35117)
- Use rslave instead of rprivate in chroot archive [moby/moby/#35217](https://github.com/moby/moby/pull/35217)
- Remove container rootfs mountPath after unmount [moby/moby#34573](https://github.com/moby/moby/pull/34573)
- Fix honoring tmpfs size of user /dev/shm mount [moby/moby#35316](https://github.com/moby/moby/pull/35316)
- Don't abort when setting may_detach_mounts (log the error instead)  [moby/moby#35172](https://github.com/moby/moby/pull/35172)
- Fix version comparison when negotiating the API version [moby/moby#35008](https://github.com/moby/moby/pull/35008)

### Swarm mode

* Increase gRPC request timeout when sending snapshots [docker/swarmkit#2404](https://github.com/docker/swarmkit/pull/2404)
- Fix node filtering when there is no log driver [docker/swarmkit#2442](https://github.com/docker/swarmkit/pull/2442)
- Add an error on attempt to change cluster name [docker/swarmkit/#2454](https://github.com/docker/swarmkit/pull/2454)
- Delete node attachments when node is removed [docker/swarmkit/#2456](https://github.com/docker/swarmkit/pull/2456)
- Provide custom gRPC dialer to override default proxy dialer [docker/swarmkit/#2457](https://github.com/docker/swarmkit/pull/2457)
- Avoids recursive readlock on swarm info [moby/moby#35388](https://github.com/moby/moby/pull/35388)

## 17.09.0-ce
2017-09-26

### Builder

+ Add `--chown` flag to `ADD/COPY` commands in Dockerfile [moby/moby#34263](https://github.com/moby/moby/pull/34263)
* Fix cloning unneeded files while building from git repositories [moby/moby#33704](https://github.com/moby/moby/pull/33704)

### Client

* Allow extension fields in the v3.4 version of the compose format [docker/cli#452](https://github.com/docker/cli/pull/452)
* Make compose file allow to specify names for non-external volume [docker/cli#306](https://github.com/docker/cli/pull/306)
* Support `--compose-file -` as stdin [docker/cli#347](https://github.com/docker/cli/pull/347)
* Support `start_period` for healthcheck in Docker Compose [docker/cli#475](https://github.com/docker/cli/pull/475)
+ Add support for `stop-signal` in docker stack commands [docker/cli#388](https://github.com/docker/cli/pull/388)
+ Add support for update order in compose deployments [docker/cli#360](https://github.com/docker/cli/pull/360)
+ Add ulimits to unsupported compose fields [docker/cli#482](https://github.com/docker/cli/pull/482)
+ Add `--format` to `docker-search` [docker/cli#440](https://github.com/docker/cli/pull/440)
* Show images digests when `{{.Digest}}` is in format [docker/cli#439](https://github.com/docker/cli/pull/439)
* Print output of `docker stack rm` on `stdout` instead of `stderr` [docker/cli#491](https://github.com/docker/cli/pull/491)
- Fix `docker history --format {{json .}}` printing human-readable timestamps instead of ISO8601 when `--human=true` [docker/cli#438](https://github.com/docker/cli/pull/438)
- Fix idempotence of `docker stack deploy` when secrets or configs are used [docker/cli#509](https://github.com/docker/cli/pull/509)
- Fix presentation of random host ports [docker/cli#404](https://github.com/docker/cli/pull/404)
- Fix redundant service restarts when service created with multiple secrets [moby/moby#34746](https://github.com/moby/moby/issues/34746)

### Logging

- Fix Splunk logger not transmitting log data when tag is empty and raw-mode is used [moby/moby#34520](https://github.com/moby/moby/pull/34520)

### Networking

+ Add the control plane MTU option in the daemon config [moby/moby#34103](https://github.com/moby/moby/pull/34103)
+ Add service virtual IP to sandbox's loopback address [docker/libnetwork#1877](https://github.com/docker/libnetwork/pull/1877)

### Runtime

* Graphdriver: promote overlay2 over aufs [moby/moby#34430](https://github.com/moby/moby/pull/34430)
* LCOW: Additional flags for VHD boot [moby/moby#34451](https://github.com/moby/moby/pull/34451)
* LCOW: Don't block export [moby/moby#34448](https://github.com/moby/moby/pull/34448)
* LCOW: Dynamic sandbox management [moby/moby#34170](https://github.com/moby/moby/pull/34170)
* LCOW: Force Hyper-V Isolation [moby/moby#34468](https://github.com/moby/moby/pull/34468)
* LCOW: Move toolsScratchPath to /tmp [moby/moby#34396](https://github.com/moby/moby/pull/34396)
* LCOW: Remove hard-coding [moby/moby#34398](https://github.com/moby/moby/pull/34398)
* LCOW: WORKDIR correct handling [moby/moby#34405](https://github.com/moby/moby/pull/34405)
* Windows: named pipe mounts [moby/moby#33852](https://github.com/moby/moby/pull/33852)
- Fix "permission denied" errors when accessing volume with SELinux enforcing mode [moby/moby#34684](https://github.com/moby/moby/pull/34684)
- Fix layers size reported as `0` in `docker system df` [moby/moby#34826](https://github.com/moby/moby/pull/34826)
- Fix some "device or resource busy" errors when removing containers on RHEL 7.4 based kernels [moby/moby#34886](https://github.com/moby/moby/pull/34886)

### Swarm mode

* Include whether the managers in the swarm are autolocked as part of `docker info` [docker/cli#471](https://github.com/docker/cli/pull/471)
+ Add 'docker service rollback' subcommand [docker/cli#205](https://github.com/docker/cli/pull/205)
- Fix managers failing to join if the gRPC snapshot is larger than 4MB [docker/swarmkit#2375](https://github.com/docker/swarmkit/pull/2375)
- Fix "permission denied" errors for configuration file in SELinux-enabled containers [moby/moby#34732](https://github.com/moby/moby/pull/34732)
- Fix services failing to deploy on ARM nodes [moby/moby#34021](https://github.com/moby/moby/pull/34021)

### Packaging

+ Build scripts for ppc64el on Ubuntu [docker/docker-ce-packaging#43](https://github.com/docker/docker-ce-packaging/pull/43)

### Deprecation

+ Remove deprecated `--enable-api-cors` daemon flag [moby/moby#34821](https://github.com/moby/moby/pull/34821)
