The PATH variable contains a list of directories the system checks before running a command. Updating the PATH variable will enable you to run any executables found in the directories mentioned in PATH from any directory without typing the absolute file path. In this tutorial, you will view the PATH variable and update its value with new directories.
🟠 High ⏱ 15–60 min Last verified: 9 July 2020 Affected versions: SLES 15 📖 ~4 min read • Source: SUSE advisory SUSE-IU-2021:658-1 (see also SUSE bugzilla) Related CVEs: CVE-2019-19977 Upstream summary: libESMTP through 1.0.6 mishandles domain copying into a fixed-size buffer in ntlm_build_type_2 in ntlm/ntlmstruct.c, as demonstrated by a stack-based buffer over-read. Table […]
In this tutorial, learn how to set up and secure an Nginx Ingress Controller with Cert-Manager on Kubernetes.
Docker est un excellent outil pour automatiser le déploiement d’apps Linux à l’intérieur de conteneurs de logiciels, mais pour tirer pleinement parti de son potentiel, chaque composant d’une application doit s’exécuter dans son propre conteneur…
アプリケーションのコンテナ化とは、コンテナと呼ばれる軽量環境で実行できるように、アプリケーションおよびそのコンポーネントを適応させるプロセスを指します。このような環境は他から分離され、使い捨てできるため、アプリケーションの開発、テスト、および実稼働環境へのデプロイに活用できます。このガイドでは、Ubuntu 20.04での開発用にDocker Composeを使用してLaravelアプリケーションをコンテナ化します。
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read • Source: Amazon Linux advisory ALAS2LIVEPATCH-2020-030 Related CVEs: CVE-2020-25284 Upstream summary: A flaw was found in the capabilities check of the rados block device functionality in the Linux kernel. Incorrect capability checks could alllow a […]
🟡 Medium ⏱ 10–30 min Last verified: 9 July 2020 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2019-3707 Related CVEs: CVE-2019-12749 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]
This article will help you get started by describing how to install, configure, and use Aide in an effective way.
Learn how to get file size in Python with os and pathlib. This guide covers error handling, human-readable formats, and best practices for writing robust, production-ready code.
🟠 High ⏱ 15–60 min Last verified: 9 July 2020 Affected versions: Ubuntu 14.04 (trusty) 📖 ~4 min read • Source: Ubuntu Security Notice USN-8153-1 Related CVEs: CVE-2016-3176 CVE-2015-8034 CVE-2020-16846 CVE-2020-11651 CVE-2020-11652 CVE-2014-3563 CVE-2015-6918 CVE-2015-6941 +5 more Upstream summary: Zach Malone discovered that Salt did not properly handle permissions to cache data. A local […]
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