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Source-backed version compatibility

K3s Rhel Version Compatibility

K3s Rhel version compatibility. The matrix certifies these RHEL versions and treats Oracle Linux and Rocky Linux as validated through RHEL testing.

Full K3s matrixJSON data
4Version groups
27Documented constraints
2026-10-08Last verified

Quick answer

Rhel compatibility by K3s version

Supported and tested versions have compatibility evidence. Recommended and bundled versions describe upstream choices without establishing compatibility. Versions outside the documented coverage are unknown, not necessarily incompatible.

K3s version

1.37.1+k3s1

Supported Rhel versions

10.210.09.89.6

The matrix certifies these RHEL versions and treats Oracle Linux and Rocky Linux as validated through RHEL testing.

high confidence · verified 2026-10-08 · certified operating system

K3s version

1.36.5+k3s1

Supported Rhel versions

10.210.110.09.89.7

The matrix certifies these RHEL versions and treats Oracle Linux and Rocky Linux as validated through RHEL testing.

high confidence · verified 2026-10-08 · certified operating system

K3s version

1.35.9+k3s1

Supported Rhel versions

10.110.09.79.69.48.108.98.8

The matrix certifies these RHEL versions and treats Oracle Linux and Rocky Linux as validated through RHEL testing.

high confidence · verified 2026-10-08 · certified operating system

K3s version

1.34.12+k3s1

Supported Rhel versions

10.210.110.09.89.79.69.48.108.98.8

The matrix certifies these RHEL versions and treats Oracle Linux and Rocky Linux as validated through RHEL testing.

high confidence · verified 2026-10-08 · certified operating system

Primary evidence

Sources

Every constraint above is backed by upstream documentation, tagged source, release notes, or another project-owned primary source.

  1. K3s 1.37 Support MatrixAccessed 2026-10-08
  2. K3s 1.36 Support MatrixAccessed 2026-10-08
  3. K3s 1.35 Support MatrixAccessed 2026-10-08
  4. K3s 1.34 Support MatrixAccessed 2026-10-08