Rancher v2.4.4, v2.3.8, v2.2.13 now available

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The following Rancher product versions became available recently:

Rancher Version Release Date Release Notes Support Matrix Default k8s version
v2.4.4 June 01, 2020 Release Notes Support Matrix v1.17.6
v2.3.8 June 01, 2020 Release Notes Support Matrix v1.17.5
v2.2.13 June 01, 2020 Release Notes Support Matrix v1.15.12 
RancherOS Version Release Date Release Notes Default Docker version
v1.5.6 June 03, 2020 Release Notes Docker docker-19.03.11

Note:

The Rancher releases were made available to primarily address the below CVEs, on the same day when Kubernetes publicly announced these CVEs.

  • CVE-2020-8555: kube-controller-manager SSRF
  • CVE-2020-10749: IPv4 only clusters susceptible to MitM attacks via IPv6 rogue router advertisements
  • Updated Nginx to the latest version
  • Docker 19.03.11 is available as part of the Docker install script and addresses Docker CVE-2020-13401

Refer Rancher Security Advisory: CVE-2020-10749 and CVE-2020-8555 reported by Kubernetes

Also, refer Rancher terms of service page for updates to the support matrices.

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