Workload cluster release aws-34.3.0 for CAPA

Mitigates the “Dirty Frag” Linux kernel vulnerabilities (esp4/esp6, rxrpc) that could allow local privilege escalation and container escape on affected nodes.

Changes compared to v34.2.0

Components

  • cluster-aws from v7.6.1 to v7.7.1
  • Flatcar from v4459.2.4 to v4593.2.1
  • os-tooling from v1.28.0 to v1.31.0

cluster-aws v7.6.1…v7.7.1

Changed

  • Support newer Flatcar versions which require a larger root volume size. For ease of migration, enforce at least 15 GB even if a smaller, explicit size is specified in chart values.