Merge pull request kubernetes#25114 from aaronlevy/hyperkube-pkg-upgrade

Upgrade installed packages when building hyperkube to improve the security profile
gavinxub · May 6, 2016 · c9442ee · c9442ee
2 parents 24c69f0 + dd8c358
commit c9442ee
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/cluster/images/hyperkube/Dockerfile b/cluster/images/hyperkube/Dockerfile
@@ -28,6 +28,7 @@ RUN DEBIAN_FRONTEND=noninteractive apt-get update -y \
     socat \
     curl \
     git \
+    && DEBIAN_FRONTEND=noninteractive apt-get upgrade -y \
     && DEBIAN_FRONTEND=noninteractive apt-get autoremove -y \
     && DEBIAN_FRONTEND=noninteractive apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*