Linux

Ubuntu 22.04 — slurm-wlm — multiple vulnerabilities (8 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 22.04

Ubuntu 22.04 — slurm-wlm — multiple vulnerabilities (8 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 8 June 2025 Affected versions: Ubuntu 22.04 (jammy) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8236-1 Related CVEs: CVE-2023-49933 CVE-2023-41914 CVE-2025-43904 CVE-2023-49937 CVE-2023-49938 CVE-2022-29500 CVE-2022-29501 CVE-2022-29502 Upstream summary: It was discovered that Slurm did not correctly handle certain file system operations. An attacker could possibly […]

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Ubuntu 20.04 — openjpeg2 — multiple vulnerabilities (16 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 20.04

Ubuntu 20.04 — openjpeg2 — multiple vulnerabilities (16 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 8 June 2025 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7757-1 Related CVEs: CVE-2025-54874 CVE-2025-50952 CVE-2024-56826 CVE-2024-56827 CVE-2021-29338 CVE-2021-3575 CVE-2022-1122 CVE-2023-39327  +8 more Upstream summary: It was discovered that OpenJPEG did not properly handle memory when decompressing certain image files. […]

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Alpine Linux 3.19 — mercurial — vulnerability — patch and remediation guide — diagnosis and fix on Alpine Linux 3.19

Alpine Linux 3.19 — mercurial — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.19 / fixed in 4.9-r0 📖 ~4 min read  •  Source: Alpine secdb entry — mercurial 4.9-r0 Related CVEs: CVE-2019-3902 Upstream summary: Alpine community repository for vv3.19 ships mercurial 4.9-r0 which addresses CVE-2019-3902. Table of contents Symptom & Impact Environment […]

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

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

🟠 High   ⏱ 15–60 min  Last verified: 8 June 2025 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2022:1274-1 (see also SUSE bugzilla) Related CVEs: CVE-2022-1270 CVE-2025-32460 CVE-2025-27795 Upstream summary: In GraphicsMagick, a heap buffer overflow was found when parsing MIFF. Table of contents Symptom & Impact Environment & Reproduction […]

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Fedora 42 — nss — vulnerability — patch and remediation guide — diagnosis and fix on Fedora 42

Fedora 42 — nss — vulnerability — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Fedora 42 📖 ~4 min read  •  Source: Fedora update FEDORA-2026-7f6ee801e2 Upstream summary: Update NSS to 3.123.1 Update to Firefox 151.0 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution […]

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How to Set Up GlusterFS on CentOS Stream 10 — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Set Up GlusterFS on CentOS Stream 10

Introduction This tutorial demonstrates how to Set Up GlusterFS on CentOS Stream 10 on CentOS Stream 10. It is written for administrators who want a repeatable, well-explained walkthrough that goes beyond a bare command list and explains each configuration choice. Every command is tested against a freshly registered CentOS Stream 10 system with the default […]

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Common Problems 127193

CentOS Stream 10 – Common Problem 198 – Diagnosis and Fix

🟠 High   ⏱ 5–30 min  Last verified: 7 June 2025 Affected versions: CentOS Stream 10 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors […]

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Common Problems 116398

Ubuntu 24.04 LTS APT Lock Contention During Package Operations

🟡 Medium   ⏱ 5–30 min  Last verified: 7 June 2025 Affected versions: Ubuntu 24.04 LTS 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors […]

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How to Install Docker Engine on CentOS Stream 10 — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Install Docker Engine on CentOS Stream 10

Introduction Setting up install docker engine on centos stream 10 on a CentOS Stream 10 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Install Docker Engine on CentOS Stream 10, with all the commands you need, the SELinux and firewalld considerations to keep in […]

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