Node Software Changelogs

Objective

This document provides the node software release versions and associated changelog.

Note: Any release version that is more than 6 months old is not supported. It is recommended to upgrade the software to the latest release.

Node Software Releases

crt-20230419-2365

Software Version: crt-20230419-2365

Release Notes

Flow update may get triggered in different threads and a race condition was resulting in crash. This is fixed with this release.

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crt-20230418-2364

Software Version: crt-20230418-2364

Release Notes

The kubelet may fail to bring up a pod running with static manifest, which causes some expected K8s pod to not run in a desired state. This version fix that issue.

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crt-20230417-2363

Software Version: crt-20230417-2363

Release Notes

A fast ACL configuration was resulting in a load balancer configuration to be not installed, impacting traffic. This is fixed with this version.

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crt-20230410-2360

Software Version: crt-20230410-2360

Release Notes

Fixes an issue with creating a nodeport service. This does not impact any user traffic.

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crt-20230327-2320

Software Version: crt-20230327-2320

Release Notes

Data path change to avoid drops due to "IP Fragment Too Small". Ensure that fragments are greater than 576 bytes.

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crt-20230324-2319

Software Version: crt-20230324-2319

Release Notes

Checksum for fragmented UDP packets was incorrect, fixed with this version.

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crt-20230323-2318

Software Version: crt-20230323-2318

Release Notes

When kubelet-proxy exited unexpectedly, kubelet are unable to bring kubelet-proxy up and causes worker nodes in a NotReady state. This is fixed.

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crt-20230301-2265

Software Version: crt-20230301-2265

Release Notes

Fix for issue where cross-reference between WAF security events are created incorrectly.

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crt-20230228-2264

Software Version: crt-20230228-2264

Release Notes

Fix for the following issues is delivered:

• Local kubeapi does not work after upgrading to the latest image.
• DDoS Auto Mitigation: Fast ACL action not working when the advertisement in load balancer is changed from Regional Edge to Customer Edge and vice versa.

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crt-20230131-2238

Software Version: crt-20230131-2238

Release Notes

Delivered fix for an issue where a drop in access logs is observed.

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crt-20230131-2237

Software Version: crt-20230131-2237

Release Notes

Software is updated to support new attack signatures that are added to F5 Distributed Cloud Services App Firewall.

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crt-20230123-2236

Software Version: crt-20230123-2236

Release Notes

Delivered fixe for custom error issue and a proxy crash. Also increases ETCD keepalive timeout.

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crt-20230119-2235

Software Version: crt-20230119-2235

Release Notes

Delivered fix for an issue where the request length was larger than 5k when analyzing the request ID header, causing coredump.

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crt-20230113-2163

Software Version: crt-20230113-2163

Release Notes

Delivered fix for an issue where namespace-based labels are not getting resolved.

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crt-20221207-2162

Software Version: crt-20221207-2162

Release Notes

Node software is updated as part of the SaaS upgrade.

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crt-20221122-2120

Software Version: crt-20221122-2120

Release Notes

Fix for an issue where some virtual hosts are not generating any access logs is delivered.

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crt-20221116-2119

Software Version: crt-20221116-2119

Release Notes

Fix for a K8s pod crash issue is delivered.

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crt-20221109-2118

Software Version: crt-20221109-2118

Release Notes

Fix for the following issues are delivered:

• Requests to load balancer are failing with 5xx response.
• AWS TGW multi-node Site's Site Local Outside load balancer fails intermittently with upstream connect error.
• Pod in a specific node is moved to into a deadlock state.

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crt-20221104-2117

Software Version: crt-20221104-2117

Release Notes

OpenVPN upgade is delivered.

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crt-20221101-2116

Software Version: crt-20221101-2116

Release Notes

Site software is updated as part of regular SaaS upgrade.

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crt-20221101-2115

Software Version: crt-20221101-2115

Release Notes

Delivered fix for an issue where requests from RE to vK8s endpoints are failing is delivered.

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crt-20221006-2032

Software Version: crt-20221006-2032

Release Notes

Delivered fix for an issue where load balancer cannot set priority.

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crt-20221006-2032

Software Version: crt-20221006-2032

Release Notes

Fix for an issue where load balancer does not follow the set priority for an origin pool member.

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crt-20220829-1745

Software Version: crt-20220829-1745

Release Notes

Fix for a MULTUS issue with user defined Pod Security Policy (PSP) is delivered.

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crt-20220829-1744

Software Version: crt-20220829-1744

Release Notes

Fix for an issue that causes post upgrade site failures is delivered.

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crt-20220808-1693

Software Version: crt-20220808-1693

Release Notes

Fix for a bug involving pod-to-pod communication failure is delivered.

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crt-20220803-1692

Software Version: crt-20220803-1692

Release Notes

Updated as part of enhancement to evaluate network policy label on NAT flow.

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crt-20220803-1691

Software Version: crt-20220803-1691

Release Notes

Updated as part of SaaS update.

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crt-20220704-1646

Software Version: crt-20220704-1646

Release Notes

• A software issue where in continuous addition of static routes is fixed.
• AWS Direct Connect enhancements to the Site software are delivered.

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crt-20220704-1645

Software Version: crt-20220704-1645

Release Notes

Fix for an issue with cookie tampering detection is delivered.

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crt-20220704-16445

Software Version: crt-20220704-16445

Release Notes

Fix for an issue with update logs is delivered.

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crt-20220609-1615

Software Version: crt-20220609-1615

Release Notes

Fix for the issue where kubevirt pods are not reachable on a multi-node Site is delivered.

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crt-20220607-1610

Software Version: crt-20220607-1610

Fix for an issue with certificate validation during HTTP to HTTPS redirect is delivered.

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crt-20220510-1580

Software Version: crt-20220510-1580

Release Notes

Fixes for the following issues are delivered:

• Fleet deployment issue on multi-node Site
• App Stack Site deployment issue for GCP using Terraform

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crt-20220510-1579

Software Version: crt-20220510-1579

Release Notes

Fixes for the following issues are delivered:

• Master nodes not reachable in multi-node Site
• IP Fabric connectivity issue between multi-node K8s Site to Regional Edge Site

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crt-20220510-1578

Software Version: crt-20220510-1578

Release Notes

Fix for an issue deploying AWS TGW and Azure Sites is delivered.

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crt-20220510-1577

Software Version: crt-20220510-1577

Release Notes

Software is updated to support the regular SaaS update.

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crt-20220412-1548

Software Version: crt-20220412-1548

Release Notes

Software is updated to use user's password instead of default password in rewriting.

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crt-20220412-1547

Software Version: crt-20220412-1547

Release Notes

Software is updated to address expiring client certificates.

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crt-20220329-1460

Software Version: crt-20220329-1460

Release Notes

Fix for Site storage and node deletion issue is delivered.

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crt-20220329-1459

Software Version: crt-20220329-1459

Release Notes

Update to mitigate CVE-2022-22965 (Spring4Shell) is added.

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crt-20220329-1458

Software Version: crt-20220329-1458

Release Notes

A fix for container concurrency issue is delivered.

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crt-20220329-1457

Software Version: crt-20220329-1457

Release Notes

A fix for container deadlock issue is delivered.

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crt-20220217-1456

Software Version: crt-20220217-1456

Release Notes

A fix to ignore WAF detections in case of good traffic is delivered.

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crt-20220217-1455

Software Version: crt-20220217-1455

Release Notes

A fix to redudelay in deployment time is delivered.

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crt-20220217-1454

Software Version: crt-20220217-1454

Release Notes

A fix for an issue with CRL download is delivered.

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crt-20220217-1453

Software Version: crt-20220217-1453

Release Notes

The site software is updated with security enhancements.

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crt-20220217-1452

Software Version: crt-20220217-1452

Release Notes

Fix for a problem with route processing is delivered.

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crt-20220217-1451

Software Version: crt-20220217-1451

Release Notes

Fix for route processing issue is delivered.

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crt-20220217-1450

Software Version: crt-20220217-1450

Node software is updated as part of the SaaS upgrade. Click here for SaaS changelog.

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crt-20220203-1433

Software Version: crt-20220203-1433

Release Notes

Node software is updated as part of the SaaS upgrade. Click here for SaaS changelog.

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crt-20220120-1413

Software Version: crt-20220120-1413

Release Notes

Fix for healthcheck failures is delivered.

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crt-20211215-1372

Software Version: crt-20211215-1372

Release Notes

Fix for a login issue with GCP Node is delivered.

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crt-20211215-1371

Software Version: crt-20211215-1371

Release Notes

WAF violation exception enhancement for the node software is added.

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crt-20211214-1367

Software Version: crt-20211214-1367

Release Notes

Fix for Healthcheck failures due to duplicated endpoints is delivered.

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crt-20211213-1365

Software Version: crt-20211213-1365

Release Notes

Fix for WAF related container crash is delivered.

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crt-20211213-1364

Software Version: crt-20211213-1364

Release Notes

Updated signatures and threat campaign for the Log4j Remote Code Execution (RCE) Common Vulnerabilities and Exposures (CVE).

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crt-20210827-1282

Software Version: crt-20210827-1282

Release Notes

Fix for UDP proxy crash is delivered.

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crt-20210811-1254

Software Version: crt-20210811-1254

Release Notes

Fix for the following issue is delivered:

Creating TCP load balancer with domain name is not possible for the Site on Kubernetes after the upgrade. As a result, servion external K8s is not created without SNI by the Site on Kubernetes.

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crt-20210729-1221

Software Version: crt-20210729-1221

Release Notes

Fix to the following issue is delivered:

InterfaIP present in argo NAT pool even when strict mode is set. The fix checks strict mode and avoids adding interfaIP address.

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crt-20210708-1192

Software Version: crt-20210708-1192

Release Notes

FRR is updated with fix for the following issue:

BGP peers are disconnected every 10 seconds.

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crt-20210707-1191

Software Version: crt-20210707-1191

Release Notes

GRPC timeout is incremented to 1 second for internal modules.

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crt-20210702-1190

Software Version: crt-20210702-1190

Release Notes

Delivered fix for the issue of gateway response with code 502. This fix reduces number of responses of type 502.

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crt-20210625-1189

Software Version: crt-20210625-1189

Release Notes

Delivered fix for the following issue:

Node decomissioning does not delete master node.

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crt-20210625-1188

Software Version: crt-20210625-1188

Release Notes

Node software is updated as part of the SaaS upgrade. Click here for SaaS changelog.

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crt-20210518-1098

Software Version: crt-20210518-1098

Release Notes

Delivered fix for the following issue:

Master node is not deleted when the node is decomissioned.

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crt-20210518-1097

Software Version: crt-20210518-1097

Release Notes

Delivered fix for the following issue:

After software upgrade, origin pools with servidiscovery objects stopped functioning.

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crt-20210427-1052

Software Version: crt-20210427-1052

Release Notes

Delivered fix for the following issue:

Local site discovering the origin pool but does not work when trying to access.

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crt-20210420-1051

Software Version: crt-20210420-1051

Release Notes

NetApp Trident and PSO stopped functioning in version crt-20210420-1049. This upgrade delivers the fix.

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crt-20210420-1050

Software Version: crt-20210420-1050

Release Notes

Introduces allowing of persistent volume in admission by the platform manager.

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crt-20210420-1049

Software Version: crt-20210420-1049

Release Notes

Node software is updated as part of the SaaS upgrade. Click here for SaaS changelog.

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crt-20210413-1025

Software Version: crt-20210413-1025

Release Notes

A render problem with Netapp Trident app is fixed.

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crt-20210413-1024

Software Version: crt-20210413-1024

Release Notes

Fixes for the following issues are delivered:

• TCP Loadbalancer is not functioning.
• Llink quality monitoring status is not correctly reporting.

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crt-20210407-1023

Software Version: crt-20210407-1023

Release Notes

Fixes for the following issues are delivered:

• Trident backend job continues to stay in running mode.
• Pure Storage Servivolume expansion does not function. Fix is delivered by upgrading to PSO v6.0.5.

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crt-20210407-1022

Software Version: crt-20210407-1022

Release Notes

Fixes for the following issues are delivered:

• Servimesh displays incorrectly in the UI.
• Session init packets originated by FRR are dropped.

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crt-20210405-1020

Software Version: crt-20210405-1020

Release Notes

Servimesh graph shows node from another tenant. Fix for the same is delievered.

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crt-20210403-1019

Software Version: crt-20210403-1019

Release Notes

Fast ACL performanenhancements are delivered.

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crt-20210312-973

Software Version: crt-20210312-973

Release Notes

Port forwarding enabling for NetApp Trident CSI is added.

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crt-20210312-972

Software Version: crt-20210312-972

Release Notes

Netapp trident version is upgraded to version 21.01.1

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crt-20210312-971

Software Version: crt-20210312-971

Release Notes

Following issue fixes are delivered for managed K8s.

• kubectl drain does not function for managed K8s
• Cluster role, cluster role binding, pod security policy, and storage class creation is not allowed using managed K8s API.

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crt-20210312-970

Software Version: crt-20210312-970

Release Notes

• Managed K8s resourlimit is enhanced to 8GB.
• AES encryption support is added for NetApp Trident.

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crt-20210220-896

Software Version: crt-20210220-896

Release Notes

Fix for endpoint discovery failure for routes from REs is delivered. This is in case of HTTP proxy.

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crt-20210220-895

Software Version: crt-20210220-895

Release Notes

Node software is updated as part of regular SaaS upgrade. Click here for more information.

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crt-20210203-845

Software Version: crt-20210203-845

Release Notes

Endpoint reachability (via PSK tunnel) issue for AWS TGW is fixed.

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crt-20210126-844

Software Version: crt-20210126-844

Release Notes

Header manipulation issue for request_headers_to_add value in case of HTTP load balancer is fixed.

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crt-20210121-843

Software Version: crt-20210121-843

Release Notes

Node software is updated as part of regular SaaS upgrade. Click here for more information.

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crt-20201204-725

Software Version: crt-20201204-725

Release Notes

Performanimprovements to F5® Distributed Cloud Mesh software are delivered.