Linux

Alpine Linux 3.20 — tailscale — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.20

Alpine Linux 3.20 — tailscale — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.20 / fixed in 1.66.1-r0 📖 ~4 min read  •  Source: Alpine secdb entry — tailscale 1.66.1-r0 Related CVEs: CVE-????-????? CVE-2022-41924 CVE-2022-41925 Upstream summary: Alpine community repository for vv3.20 ships tailscale 1.66.1-r0 which addresses CVE-????-?????. Table of contents Symptom & […]

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Common Problems 114136

RHEL 10 – dnf-automatic timer not running unattended security updates – Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 30 May 2025 Affected versions: RHEL 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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openSUSE Tumbleweed — ruby3.3-rubygem-rack — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — ruby3.3-rubygem-rack — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2025:14811-1 (see also SUSE bugzilla) Related CVEs: CVE-2024-25126 CVE-2024-26141 CVE-2024-26146 Upstream summary: Rack is a modular Ruby web server interface. Carefully crafted content type headers can cause Rack's media type parser to […]

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openSUSE Leap 15.6 — ghc-pandoc — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Leap 15.6

openSUSE Leap 15.6 — ghc-pandoc — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.6 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2025:02037-1 (see also SUSE bugzilla) Related CVEs: CVE-2024-38526 Upstream summary: pdoc provides API Documentation for Python Projects. Documentation generated with `pdoc –math` linked to JavaScript files from polyfill[.]io. The polyfill[.]io CDN […]

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Ubuntu 24.04 — xz-utils — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 24.04

Ubuntu 24.04 — xz-utils — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 30 May 2025 Affected versions: Ubuntu 24.04 (noble) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7414-1 Related CVEs: CVE-2025-31115 Upstream summary: Harri K. Koskinen discovered that XZ Utils incorrectly handled the threaded xz decoder. If a user or automated system were tricked into processing an […]

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openSUSE Leap 15.6 — crun — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Leap 15.6

openSUSE Leap 15.6 — crun — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.6 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2025:0074-1 (see also SUSE bugzilla) Related CVEs: CVE-2024-21626 CVE-2025-24965 Upstream summary: runc is a CLI tool for spawning and running containers on Linux according to the OCI specification. In runc 1.1.11 […]

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Oracle Linux 9 — glibc — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — glibc — vulnerability — patch and remediation guide (ELSA-2024-12472)

🟠 High   ⏱ 15–60 min  Last verified: 30 May 2025 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2024-12472 Related CVEs: CVE-2024-2961 CVE-2024-33601 CVE-2024-33602 CVE-2024-33599 CVE-2024-33600 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative […]

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Oracle Linux 8 — webkit2gtk3 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — webkit2gtk3 — vulnerability — patch and remediation guide (ELSA-2025-3974)

🟠 High   ⏱ 15–60 min  Last verified: 30 May 2025 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-3974 Related CVEs: CVE-2024-54467 CVE-2025-24209 CVE-2025-24208 CVE-2024-44192 CVE-2024-54551 CVE-2025-24216 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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openSUSE Leap 15.6 — ftdiff — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Leap 15.6

openSUSE Leap 15.6 — ftdiff — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.6 📖 ~4 min read  •  Source: SUSE advisory ESSA-2025:2834 (see also SUSE bugzilla) Related CVEs: CVE-2025-27363 Upstream summary: An out of bounds write exists in FreeType versions 2.13.0 and below (newer versions of FreeType are not vulnerable) when attempting […]

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How to Set Up LUKS Disk Encryption on CentOS Stream 10 — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Set Up LUKS Disk Encryption on CentOS Stream 10

Introduction Setting up set up luks disk encryption 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 Set Up LUKS Disk Encryption on CentOS Stream 10, with all the commands you need, the SELinux and firewalld […]

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