Tag: namespaces

  • Hacker News: OSS-SEC: Three bypasses of Ubuntu’s unprivileged user namespace restrictions

    Source URL: https://seclists.org/oss-sec/2025/q1/253 Source: Hacker News Title: OSS-SEC: Three bypasses of Ubuntu’s unprivileged user namespace restrictions Feedly Summary: Comments AI Summary and Description: Yes **Summary:** The text describes three significant bypass vulnerabilities affecting Ubuntu’s unprivileged user namespace restrictions, as outlined in a Qualys Security Advisory. It highlights how unprivileged users can exploit these vulnerabilities to…

  • Hacker News: Building a Linux Container Runtime from Scratch

    Source URL: https://edera.dev/stories/styrolite Source: Hacker News Title: Building a Linux Container Runtime from Scratch Feedly Summary: Comments AI Summary and Description: Yes Summary: The text discusses the creation of Styrolite, a new low-level container runtime designed for improved precision and ease of use in managing containers, particularly within the Edera Protect platform. The focus is…

  • The Register: Public-facing Kubernetes clusters at risk of takeover thanks to Ingress-Nginx flaw

    Source URL: https://www.theregister.com/2025/03/25/kubernetes_flaw_rce_risk/ Source: The Register Title: Public-facing Kubernetes clusters at risk of takeover thanks to Ingress-Nginx flaw Feedly Summary: How many K8s systems are sat on the internet front porch like that … Oh, thousands, apparently Cloudy infosec outfit Wiz has discovered serious vulnerabilities in the admission controller component of Ingress-Nginx Controller that could…

  • Anchore: Grype DB Schema Evolution: From v5 to v6 – Smaller, Faster, Better

    Source URL: https://anchore.com/blog/grype-db-schema-evolution-from-v5-to-v6-smaller-faster-better/ Source: Anchore Title: Grype DB Schema Evolution: From v5 to v6 – Smaller, Faster, Better Feedly Summary: In our latest Grype release, we’ve updated the DB schema to v6. This update isn’t just a cosmetic change; it’s a thoughtful redesign that optimizes data storage and matching performance. For you, this means faster…

  • Hacker News: Running Systemd-Nspawn Containers

    Source URL: https://benjamintoll.com/2022/02/04/on-running-systemd-nspawn-containers/ Source: Hacker News Title: Running Systemd-Nspawn Containers Feedly Summary: Comments AI Summary and Description: Yes **Summary:** The text discusses systemd-nspawn, a more secure and lightweight alternative to Docker for managing containers on Linux systems. It highlights the advantages of systemd-nspawn in terms of security and ease of configuration compared to traditional chroot…