🟢 Low ⏱ 5–15 min Last verified: 31 March 2022 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-4968-1 Related CVEs: CVE-2021-3520 Upstream summary: It was discovered that LZ4 incorrectly handled certain memory operations. If a user or automated system were tricked into uncompressing a specially- crafted LZ4 […]
This tutorial will get your Debian 11 server set up with a Python 3 programming and runtime environment.
Introduction Deploying configure opentelemetry collector on debian 11 on a Debian 11 Bullseye machine is straightforward thanks to Debian’s policy-compliant packaging. Unlike rpm-based distributions, Debian stores configuration helpers in /etc/default/, uses update-rc.d for older init scripts, and provides dpkg-reconfigure for interactive package configuration. This tutorial stays on the systemd path throughout. Prerequisites Ensure Debian 11 […]
🟢 Low ⏱ 5–15 min Last verified: 31 March 2022 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read • Source: Ubuntu Security Notice USN-5784-1 Related CVEs: CVE-2021-3700 Upstream summary: It was discovered that usbredir incorrectly handled memory when serializing large amounts of data in the case of a slow or blocked destination. An […]
🟡 Medium ⏱ 10–30 min Last verified: 31 March 2022 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2022-5813 Related CVEs: CVE-2022-1785 CVE-2022-1927 CVE-2022-1897 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification […]
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read • Source: SUSE advisory openSUSE-SU-2025:14697-1 (see also SUSE bugzilla) Related CVEs: CVE-2022-29181 CVE-2022-24836 CVE-2022-24839 Upstream summary: Nokogiri is an open source XML and HTML library for Ruby. Nokogiri prior to version 1.13.6 does not type-check all […]
🟠 High ⏱ 15–60 min Last verified: 31 March 2022 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2022-9700 Related CVEs: CVE-2021-3507 CVE-2021-4206 CVE-2021-3975 CVE-2021-4207 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches […]
Vagrant is a command-line tool for building and managing reproducible virtual machine environments, and when paired with VirtualBox it gives developers a fast, portable way to spin up isolated Linux VMs on a RHEL 8 host. Using a declarative Vagrantfile, you can define the base box, network settings, shared folders, and provisioning scripts so that […]
ngx_pagespeed, or just pagespeed, is an Nginx module designed to optimize your site automatically by reducing the size of its resources and hence the time the clients’ browsers need to load it.
Introduction Setting up configure centos stream 9 with secure boot on a CentOS Stream 9 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Configure CentOS Stream 9 with Secure Boot, with all the commands you need, the SELinux and firewalld considerations to keep in […]
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