Tag: devops
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How I Audited 41 Ubuntu Servers for CVE-2026-31431 “Copy Fail” — and What I Found
CVE-2026-31431 “Copy Fail” is a HIGH severity Linux kernel vulnerability that lets any local user gain root. I audited all 41 of my Ubuntu servers, found one actively exposed, applied the mitigation, and checked for compromise. Here’s the full technical breakdown.
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Rootless docker
References ASSUMPTIONS Docker Root Installation Pre-Requisites Docker Installation Installing docker compose It all works 🎉 ! But here are some common problems Network slow For this you can refer to https://docs.docker.com/engine/security/rootless/#network-is-slow Using privileged ports aka <1024