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Tag: namespace

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

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    Kurt Seifried
    in

    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…

  • Slashdot: New Ubuntu Linux Security Bypasses Require Manual Mitigations

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    Kurt Seifried
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    Source URL: https://it.slashdot.org/story/25/03/29/0555241/new-ubuntu-linux-security-bypasses-require-manual-mitigations?utm_source=rss1.0mainlinkanon&utm_medium=feed Source: Slashdot Title: New Ubuntu Linux Security Bypasses Require Manual Mitigations Feedly Summary: AI Summary and Description: Yes Summary: The text discusses significant security bypasses discovered in Ubuntu Linux that could allow local attackers to exploit kernel vulnerabilities. With the involvement of cloud security researchers from Qualys, it highlights the limitations in…

  • Hacker News: Building a Linux Container Runtime from Scratch

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    Kurt Seifried
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    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

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    Kurt Seifried
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    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…

  • Cloud Blog: Nuro drives autonomous innovation with AlloyDB for PostgreSQL

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    Kurt Seifried
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    Source URL: https://cloud.google.com/blog/products/databases/nuro-drives-autonomous-innovation-with-alloydb-for-postgresql/ Source: Cloud Blog Title: Nuro drives autonomous innovation with AlloyDB for PostgreSQL Feedly Summary: Editor’s note: Nuro, a robotics company that develops technology for self-driving vehicles, needed a data platform that could handle complex data processes and support continuous AI model improvement. By migrating to AlloyDB for PostgreSQL, Nuro gained the scalability,…

  • Cloud Blog: Accelerate AI/ML workloads using Cloud Storage hierarchical namespace

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    Kurt Seifried
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    Source URL: https://cloud.google.com/blog/products/storage-data-transfer/cloud-storage-hierarchical-namespace-improves-aiml-checkpointing/ Source: Cloud Blog Title: Accelerate AI/ML workloads using Cloud Storage hierarchical namespace Feedly Summary: As AI and machine learning (ML) workloads continue to grow, the infrastructure supporting them must evolve to meet their unique demands. Here on the Google Cloud Storage team, we’re committed to providing AI/ML practitioners with tools to optimize…

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

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    Kurt Seifried
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    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: Zero-Downtime Kubernetes Deployments on AWS with EKS

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    Kurt Seifried
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    Source URL: https://glasskube.dev/blog/kubernetes-zero-downtime-deployments-aws-eks/ Source: Hacker News Title: Zero-Downtime Kubernetes Deployments on AWS with EKS Feedly Summary: Comments AI Summary and Description: Yes Summary: This blog post discusses the intricacies of achieving zero-downtime deployments on AWS EKS, particularly focusing on the AWS Load Balancer Controller. The author shares practical solutions for dealing with downtime during application…

  • Cloud Blog: Unraveling Time: A Deep Dive into TTD Instruction Emulation Bugs

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    Kurt Seifried
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    Source URL: https://cloud.google.com/blog/topics/threat-intelligence/ttd-instruction-emulation-bugs/ Source: Cloud Blog Title: Unraveling Time: A Deep Dive into TTD Instruction Emulation Bugs Feedly Summary: Written by: Dhanesh Kizhakkinan, Nino Isakovic Executive Summary This blog post presents an in-depth exploration of Microsoft’s Time Travel Debugging (TTD) framework, a powerful record-and-replay debugging framework for Windows user-mode applications. TTD relies heavily on accurate…