buildkit Kubernetes, CI & IaC
Shell-less BuildKit concurrent container image builder, built from source via melange.
Pull this image
docker pull ghcr.io/rtvkiz/minimal-buildkit:latestdocker pull ghcr.io/rtvkiz/minimal-buildkit:latest-devThe -dev variant adds a shell, package manager and build toolchain. For CI and debugging — not production.
Details
- Repository
- ghcr.io/rtvkiz/minimal-buildkit
- Size (compressed)
- 93 MB
- Built
- 2026-09-29T00:38:18Z (today)
- Architectures
- x86_64, aarch64
- Primary package
- buildkit
- Entrypoint
- /usr/bin/buildkitd
- Cmd
- --root /var/lib/buildkit
- User
- nonroot (0)
- Working dir
- /var/lib/buildkit
- Architectures
- x86_64, aarch64
- Environment
- Labels
-
org.opencontainers.image.title minimal-buildkit org.opencontainers.image.description Hardened shell-less BuildKit (buildkitd + buildctl) concurrent container image builder built from source via melange with daily CVE patches org.opencontainers.image.url https://github.com/rtvkiz/minimal org.opencontainers.image.source https://github.com/rtvkiz/minimal/tree/main/images/buildkit org.opencontainers.image.licenses Apache-2.0
- Entrypoint
- /usr/bin/buildkitd
- Cmd
- --root /var/lib/buildkit
- User
- nonroot (0)
- Working dir
- /var/lib/buildkit
- Architectures
- x86_64, aarch64
- Environment
- Labels
-
org.opencontainers.image.title minimal-buildkit-dev org.opencontainers.image.description Dev variant of minimal-buildkit: same buildkitd/buildctl + shell + curl/openssl/dig/jq/git. Not for production. org.opencontainers.image.url https://github.com/rtvkiz/minimal org.opencontainers.image.source https://github.com/rtvkiz/minimal/tree/main/images/buildkit org.opencontainers.image.licenses Apache-2.0 dev.minimal.variant dev
| Tag | Pull | Published |
|---|---|---|
| 0.33 | ghcr.io/rtvkiz/minimal-buildkit:0.33 | 2026-09-29 |
| 0.33.0-r0 | ghcr.io/rtvkiz/minimal-buildkit:0.33.0-r0 | 2026-09-29 |
| 0.33.0-r0-20260929 | ghcr.io/rtvkiz/minimal-buildkit:0.33.0-r0-20260929 | 2026-09-29 |
| latest | ghcr.io/rtvkiz/minimal-buildkit:latest | 2026-09-29 |
| 0.33-dev | ghcr.io/rtvkiz/minimal-buildkit:0.33-dev | 2026-09-29 |
| 0.33.0-r0-20260929-dev | ghcr.io/rtvkiz/minimal-buildkit:0.33.0-r0-20260929-dev | 2026-09-29 |
| 0.33.0-r0-dev | ghcr.io/rtvkiz/minimal-buildkit:0.33.0-r0-dev | 2026-09-29 |
| latest-dev | ghcr.io/rtvkiz/minimal-buildkit:latest-dev | 2026-09-29 |
| 0.33.0-r0-20260928 | ghcr.io/rtvkiz/minimal-buildkit:0.33.0-r0-20260928 | 2026-09-28 |
| 0.33.0-r0-20260928-dev | ghcr.io/rtvkiz/minimal-buildkit:0.33.0-r0-20260928-dev | 2026-09-28 |
| 0.33.0-r0-20260927 | ghcr.io/rtvkiz/minimal-buildkit:0.33.0-r0-20260927 | 2026-09-27 |
| 0.33.0-r0-20260927-dev | ghcr.io/rtvkiz/minimal-buildkit:0.33.0-r0-20260927-dev | 2026-09-27 |
| 0.33.0-r0-20260926 | ghcr.io/rtvkiz/minimal-buildkit:0.33.0-r0-20260926 | 2026-09-26 |
| 0.33.0-r0-20260926-dev | ghcr.io/rtvkiz/minimal-buildkit:0.33.0-r0-20260926-dev | 2026-09-26 |
| 0.33.0-r0-20260925 | ghcr.io/rtvkiz/minimal-buildkit:0.33.0-r0-20260925 | 2026-09-25 |
| 0.33.0-r0-20260925-dev | ghcr.io/rtvkiz/minimal-buildkit:0.33.0-r0-20260925-dev | 2026-09-25 |
| 0.33.0-r0-20260924 | ghcr.io/rtvkiz/minimal-buildkit:0.33.0-r0-20260924 | 2026-09-24 |
| 0.33.0-r0-20260924-dev | ghcr.io/rtvkiz/minimal-buildkit:0.33.0-r0-20260924-dev | 2026-09-24 |
| 0.33.0-r0-20260923 | ghcr.io/rtvkiz/minimal-buildkit:0.33.0-r0-20260923 | 2026-09-23 |
| 0.33.0-r0-20260923-dev | ghcr.io/rtvkiz/minimal-buildkit:0.33.0-r0-20260923-dev | 2026-09-23 |
| 0.33.0-r0-20260922 | ghcr.io/rtvkiz/minimal-buildkit:0.33.0-r0-20260922 | 2026-09-22 |
| 0.33.0-r0-20260922-dev | ghcr.io/rtvkiz/minimal-buildkit:0.33.0-r0-20260922-dev | 2026-09-22 |
| 0.33.0-r0-20260921 | ghcr.io/rtvkiz/minimal-buildkit:0.33.0-r0-20260921 | 2026-09-21 |
| 0.33.0-r0-20260921-dev | ghcr.io/rtvkiz/minimal-buildkit:0.33.0-r0-20260921-dev | 2026-09-21 |
| 0.33.0-r0-20260920 | ghcr.io/rtvkiz/minimal-buildkit:0.33.0-r0-20260920 | 2026-09-20 |
| 0.33.0-r0-20260920-dev | ghcr.io/rtvkiz/minimal-buildkit:0.33.0-r0-20260920-dev | 2026-09-20 |
| 0.33.0-r0-20260919 | ghcr.io/rtvkiz/minimal-buildkit:0.33.0-r0-20260919 | 2026-09-19 |
| 0.33.0-r0-20260919-dev | ghcr.io/rtvkiz/minimal-buildkit:0.33.0-r0-20260919-dev | 2026-09-19 |
71 packages in the image, resolved from the SPDX SBOM.
| Package | Version | License |
|---|---|---|
| alpine/ca-certificates | 20260909 | MPL-2.0 AND MIT |
| buildkit | 0.33.0-r0 | Apache-2.0 |
| ca-certificates-bundle | 20260909-r1 | MPL-2.0 AND MIT |
| ca-certificates-bundle | 20260909-r1 | (MPL-2.0 AND MIT) |
| ca-certificates-bundle | 20260909-r1 | — |
| ca-certificates.yaml | ee3eac73dda22e8dd32fa5fb3e3a1712a6e812d7 | Apache-2.0 |
| cyphar.com/go-pathrs | v0.2.6 | — |
| gcc.yaml | 794cf72f88e1b408eca5da0dbf5c5ed25543606d | Apache-2.0 |
| git/glibc | b4f51887c48ac82acfdb13f96d9eab5d120cb2b7 | LGPL-2.1-or-later |
| github.com/aperturerobotics/protobuf-go-lite | v0.14.0 | — |
| github.com/checkpoint-restore/go-criu/v8 | v8.3.0 | — |
| github.com/cilium/ebpf | v0.22.0 | — |
| github.com/containerd/console | v1.0.5 | — |
| github.com/coreos/go-systemd/v22 | v22.7.0 | — |
| github.com/cyphar/filepath-securejoin | v0.7.0 | — |
| github.com/docker/go-units | v0.5.0 | — |
| github.com/godbus/dbus/v5 | v5.2.2 | — |
| github.com/moby/sys/capability | v0.4.0 | — |
| github.com/moby/sys/mountinfo | v0.7.2 | — |
| github.com/moby/sys/user | v0.4.0 | — |
| github.com/moby/sys/userns | v0.2.1 | — |
| github.com/mrunalp/fileutils | v0.5.1 | — |
| github.com/opencontainers/cgroups | v0.1.0 | — |
| github.com/opencontainers/runc | v1.5.2+dirty | — |
| github.com/opencontainers/runtime-spec | v1.3.0 | — |
| github.com/opencontainers/selinux | v1.13.1 | — |
| github.com/seccomp/libseccomp-golang | v0.12.0 | — |
| github.com/sirupsen/logrus | v1.9.4 | — |
| github.com/urfave/cli | v1.22.17 | — |
| github.com/vishvananda/netlink | v1.3.1 | — |
| github.com/vishvananda/netns | v0.0.5 | — |
| glibc-2.44 | 2.44-r7 | LGPL-2.1-or-later |
| glibc-2.44 | 2.44-r7 | LGPL-2.1-or-later |
| glibc-2.44 | 2.44-r7 | — |
| glibc-2.44-locale-posix | 2.44-r7 | LGPL-2.1-or-later |
| glibc-2.44-locale-posix | 2.44-r7 | LGPL-2.1-or-later |
| glibc-2.44-locale-posix | 2.44-r7 | — |
| glibc-2.44.yaml | 2f4fbb70b55156f2d4cabff471b50dab0e75aa89 | Apache-2.0 |
| gnutools/gcc | releases/gcc-16.2.0 | GPL-3.0-or-later WITH GCC-exception-3.1 |
| golang.org/x/net | v0.56.0 | — |
| golang.org/x/sys | v0.46.0 | — |
| images/buildkit/melange.yaml | 1bce6e63ea891bcced1fda6bdc6813ced3474c4e | — |
| ld-linux-2.44 | 2.44-r7 | LGPL-2.1-or-later |
| ld-linux-2.44 | 2.44-r7 | LGPL-2.1-or-later |
| ld-linux-2.44 | 2.44-r7 | — |
| libgcc | 16.2.0-r1 | GPL-3.0-or-later WITH GCC-exception-3.1 |
| libgcc | 16.2.0-r1 | (GPL-3.0-or-later WITH GCC-exception-3.1) |
| libgcc | 16.2.0-r1 | — |
| libpathrs | 0.2.5-r3 | MPL-2.0 OR LGPL-3.0-or-later AND MPL-2.0 |
| libpathrs | v0.2.5 | MPL-2.0 OR LGPL-3.0-or-later AND MPL-2.0 |
| libpathrs | 0.2.5-r3 | (MPL-2.0 OR LGPL-3.0-or-later AND MPL-2.0) |
| libpathrs | 0.2.5-r3 | — |
| libpathrs.yaml | 7dfd69d737377284496b096d8fb6282542c7659c | Apache-2.0 |
| libseccomp | 2.6.1-r1 | LGPL-2.1-or-later |
| libseccomp | v2.6.1 | LGPL-2.1-or-later |
| libseccomp | 2.6.1-r1 | LGPL-2.1-or-later |
| libseccomp | 2.6.1-r1 | — |
| libseccomp.yaml | f82ff0ac855ad6f7fb5525fbb07e7ab444b834cb | Apache-2.0 |
| runc | 1.5.2-r0 | Apache-2.0 |
| runc | v1.5.2 | Apache-2.0 |
| runc | 1.5.2-r0 | Apache-2.0 |
| runc | 1.5.2-r0 | — |
| runc.yaml | 03c94f39449a3fa762a3baf3ce5ffbdd1eb48ba0 | Apache-2.0 |
| sha256:442d57e8d66e9191db0b6f2ae745dcaab9a7bb1906512e1ef83022d1d836eebd | 20230201 | — |
| sha256:938639a92a75a69477547ec21ec1c14b515348df59d4ccf0843be894f2c37d28 | sha256:938639a92a75a69477547ec21ec1c14b515348df59d4ccf0843be894f2c37d28 | — |
| stdlib | go1.27.1 | BSD-3-Clause |
| wolfi | 20230201 | — |
| wolfi-baselayout | 20230201-r30 | MIT |
| wolfi-baselayout | 20230201-r30 | MIT |
| wolfi-baselayout | 20230201-r30 | — |
| wolfi-baselayout.yaml | a4472f6292a5e48d6d611bf24c6e119b1a483e66 | Apache-2.0 |
4 medium 0 fixable
| CVE | Severity | Package | Installed | Fixed in |
|---|---|---|---|---|
| CVE-2026-77117 | Medium | glibc-2.44 | 2.44-r7 | — |
| CVE-2026-80489 | Medium | glibc-2.44 | 2.44-r7 | — |
| CVE-2026-8674 | Medium | glibc-2.44 | 2.44-r7 | — |
| CVE-2026-89092 | Medium | glibc-2.44 | 2.44-r7 | — |
| GO-2026-5932 | Unknown | golang.org/x/crypto | v0.57.0 | — |
| GO-2026-5932 | Unknown | golang.org/x/crypto | v0.57.0 | — |
Everything is verifiable without an account. Copy and run:
Build provenance (SLSA v1.0, Build L2)
gh attestation verify oci://ghcr.io/rtvkiz/minimal-buildkit:latest --owner rtvkizCosign signature
cosign verify \
--certificate-identity-regexp='https://github.com/rtvkiz/minimal/' \
--certificate-oidc-issuer='https://token.actions.githubusercontent.com' \
ghcr.io/rtvkiz/minimal-buildkit:latestSBOM attestation (SPDX)
cosign verify-attestation --type spdxjson \
--certificate-identity-regexp='https://github.com/rtvkiz/minimal/' \
--certificate-oidc-issuer='https://token.actions.githubusercontent.com' \
ghcr.io/rtvkiz/minimal-buildkit:latest \
| jq -r '.payload | @base64d | fromjson | .predicate'Signatures are logged in the public Rekor transparency log.
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