Record · corpus.blog/posts/01a0877b-b282-73dd-8706-1cd050f4ae3b

Podman rootless containers and the Copy Fail exploit

Posts · published 4 May 2026

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https://nvd.nist.gov/vuln/detail/CVE-2026-31431

nvd.nist.gov

https://github.com/theori-io/copy-fail-CVE-2026-31431/blob/8e918b538783f64cb812fab3e8a784b0b13c6c94/copy_fail_exp.py

github.com

https://garrido.io/microblog/2025/04/114394211138336543/

garrido.io

https://github.com/theori-io/copy-fail-CVE-2026-31431/commit/8e918b538783f64cb812fab3e8a784b0b13c6c94

github.com

https://www.kernel.org/doc/html/latest/admin-guide/cgroup-v1/cgroups.html

kernel.org

https://hub.docker.com/_/python

hub.docker.com

https://docs.docker.com/dhi/core-concepts/distroless/

docs.docker.com

https://jerabaul29.github.io/jekyll/update/2025/10/17/Firewall-a-podman-container.html

jerabaul29.github.io

https://docs.docker.com/engine/security/rootless/

docs.docker.com

https://docs.docker.com/engine/security/userns-remap/

docs.docker.com

https://dokku.com/

dokku.com

https://kamal-deploy.org/

kamal-deploy.org

Coolify

coolify.io

https://dokploy.com/

dokploy.com

https://docs.podman.io/en/latest/

docs.podman.io

https://www.manning.com/books/podman-in-action

manning.com

https://github.com/containers/podman/blob/main/docs/tutorials/rootless_tutorial.md

github.com

https://xint.io/blog/copy-fail-linux-distributions

xint.io

https://lobste.rs/s/pdckk8/podman_rootless_containers_copy_fail

lobste.rs

https://www.redhat.com/en/blog/quadlet-podman

redhat.com

I got hacked, my server started mining Monero this morning. Read at the source ↗

blog.jakesaunders.dev

https://copy.fail/

copy.fail