March 2023 - Page 2 of 71

How to Install k3s Lightweight Kubernetes on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Install k3s Lightweight Kubernetes on RHEL 9

k3s is a lightweight, certified Kubernetes distribution designed for resource-constrained environments, edge computing, IoT devices, and development workstations. Created by Rancher (now SUSE), k3s packages the entire Kubernetes control plane into a single binary under 100 MB, removing cloud-provider integrations, storage drivers, and alpha features that are not needed in most deployments. k3s uses SQLite […]

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openSUSE Tumbleweed — rtl_433 — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — rtl_433 — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE security advisory (see also SUSE bugzilla) Related CVEs: CVE-2022-27419 Upstream summary: rtl_433 21.12 was discovered to contain a stack overflow in the function acurite_00275rm_decode at /devices/acurite.c. This vulnerability allows attackers to cause a […]

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How to Set Up a Scale-Out File Server (SoFS) on Windows Server 2022 — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Set Up a Scale-Out File Server (SoFS) on Windows Server 2022

Introduction to Scale-Out File Server on Windows Server 2022 Scale-Out File Server (SoFS) is a clustered file server role in Windows Server 2022 that provides continuously available SMB file shares for highly available workloads such as Hyper-V virtual machine storage and SQL Server databases. Unlike the traditional clustered file server (which uses active-passive failover and […]

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Ubuntu 16.04 — insighttoolkit — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 16.04

Ubuntu 16.04 — insighttoolkit — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 31 March 2023 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8235-1 Related CVEs: CVE-2022-25236 CVE-2022-25235 Upstream summary: It was discovered that Expat, vendored in ITK incorrectly handled certain files. An attacker could possibly use this issue to cause a crash […]

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Ubuntu 22.04 — linux-lowlatency-hwe-6.2 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 22.04

Ubuntu 22.04 — linux-lowlatency-hwe-6.2 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 31 March 2023 Affected versions: Ubuntu 22.04 (jammy) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6534-3 Related CVEs: CVE-2023-37453 CVE-2023-3773 CVE-2023-39189 CVE-2023-39192 CVE-2023-39193 CVE-2023-39194 CVE-2023-39198 CVE-2023-42754  +12 more Upstream summary: It was discovered that the USB subsystem in the Linux kernel contained a race condition […]

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Gentoo Linux — sys-apps/dbus — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Gentoo Linux

Gentoo Linux — sys-apps/dbus — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read  •  Source: Gentoo GLSA GLSA-202305-08 Related CVEs: CVE-2022-42010 CVE-2022-42011 CVE-2022-42012 CVE-2020-12049 Upstream summary: Multiple vulnerabilities have been discovered in D-Bus. Please review the CVE identifiers referenced below for details. Table of contents Symptom & Impact Environment […]

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SLES 15 — libSDL2 — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — libSDL2 — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 31 March 2023 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE security advisory (see also SUSE bugzilla) Related CVEs: CVE-2017-2888 CVE-2022-4743 CVE-2019-13626 Upstream summary: An exploitable integer overflow vulnerability exists when creating a new RGB Surface in SDL 2.0.5. A specially crafted file can […]

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How To Install and Configure an SNMP Daemon and Client on Ubuntu 14.04 — step-by-step Linux tutorial on Progressive Robot

How To Install and Configure an SNMP Daemon and Client on Ubuntu 14.04

SNMP is a networking protocol created to as a standard method for managing and monitoring remote systems in your infrastructure. In a previous guide, we discussed the key properties of the protocol, version differences, and how the communication works. In this guide, we will install and configure the SNMP components on two Ubuntu 14.04 servers in order to demonstrate how to use SNMP to manipulate remote systems.

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