Posts on Linus Östberg https://linus.oestberg.dev/posts/ Recent content in Posts on Linus Östberg Hugo -- 0.156.0 en-gb Wed, 25 Feb 2026 13:10:00 +0100 Exploiting Access to the /var/log Folder https://linus.oestberg.dev/posts/exploiting-var-log-permissions/ Wed, 25 Feb 2026 13:10:00 +0100 https://linus.oestberg.dev/posts/exploiting-var-log-permissions/ A way to exploit access to the /var/log to obtain admin rights in a cluster. Container Lifecycle Hooks May Block Pod Creation and Termination https://linus.oestberg.dev/posts/container-lifecycle-hooks/ Mon, 12 Jan 2026 11:10:00 +0100 https://linus.oestberg.dev/posts/container-lifecycle-hooks/ An example of an issue with blocked pod creation and termination that may be caused by handling container lifecycle hooks in a suboptimal way. Practical Certification Exams at LF https://linus.oestberg.dev/posts/lf-practical-exams/ Tue, 06 May 2025 16:20:57 +0200 https://linus.oestberg.dev/posts/lf-practical-exams/ Experiences with writing practical certification exams at Linux Foundation Snacka Kubernetes - Neuvector https://linus.oestberg.dev/posts/snacka-kubernetes-neuvector/ Thu, 20 Feb 2025 17:08:33 +0100 https://linus.oestberg.dev/posts/snacka-kubernetes-neuvector/ A summary of my "Snacka Kubernetes - Neuvector i praktionen" presentation, covering some of the things I consider important when running Neuvector in production. Snacka Kubernetes - Supply Chain Security https://linus.oestberg.dev/posts/snacka-kubernetes-scs/ Sun, 16 Feb 2025 07:57:14 +0100 https://linus.oestberg.dev/posts/snacka-kubernetes-scs/ A summary of my "Snacka Kubernetes - Supply Chain Security" presentation, with an overview of image and git commit signing.