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Flannel support for nftables

Status: Open.

#2346 In flannel-io/flannel;

· pauldw1975 opened on Jan 30, 2026

Fix security vulnerabilities reported in v1.27.4

Status: Open.

#2338 In flannel-io/flannel;

· sindhusri16 opened on Jan 7, 2026

Flannel DaemonSet fails to start due to iptables-restore error during chain teardown

Status: Open.

#2305 In flannel-io/flannel;

· chymy opened on Nov 28, 2025

flannel dualstack crashes under alpine linux

Status: Open.

#2300 In flannel-io/flannel;

· Tuxist opened on Nov 1, 2025

Flannel pod keeps restarting on new Kubernetes node, other pods like kube-proxy also crash repeatedly despite identical configuration

Status: Open.

#2292 In flannel-io/flannel;

· ptite-ratte opened on Oct 6, 2025

Failed to allocate pod ip even there're plenty available

Status: Open.

#2264 In flannel-io/flannel;

· ttc0419 opened on Jul 20, 2025

<code>flannel.1</code> interface disappears when <code>--flannel-iface</code> is recreated

wontfix

Status: Open.

#2247 In flannel-io/flannel;

· NiklasRosenstein opened on Jun 9, 2025

Option to disable node watch

Status: Open.

#2215 In flannel-io/flannel;

· rysi3k opened on Mar 27, 2025

Required br_netfilter module, not mentioned.

Status: Open.

#2068 In flannel-io/flannel;

· pat-sre opened on Sep 25, 2024

Use apimachinery/pkg/util/wait to implement timeouts

pinned

Status: Open.

#1920 In flannel-io/flannel;

· thomasferrandiz opened on Mar 20, 2024

Incorrect MAC Address observed for flannel interface across kubernetes cluster nodes

kind/bug

Status: Open.

#1788 In flannel-io/flannel;

· amolmishra23 opened on Jul 27, 2023

Ability to set initcwnd initrwnd

kind/enhancement

Status: Open.

#1780 In flannel-io/flannel;

· KyleSanderson opened on Jun 14, 2023