Linux

Alpine Linux 3.19 — freeimage — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.19

Alpine Linux 3.19 — freeimage — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.19 / fixed in 3.18.0-r2 📖 ~4 min read  •  Source: Alpine secdb entry — freeimage 3.18.0-r2 Related CVEs: CVE-2019-12211 CVE-2019-12213 Upstream summary: Alpine community repository for vv3.19 ships freeimage 3.18.0-r2 which addresses CVE-2019-12211. Table of contents Symptom & Impact […]

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openSUSE Leap 15.5 — exim — multiple vulnerabilities (8 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Leap 15.5

openSUSE Leap 15.5 — exim — multiple vulnerabilities (8 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.5 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2023:0293-1 (see also SUSE bugzilla) Related CVEs: CVE-2023-42115 CVE-2022-3559 CVE-2023-42117 CVE-2023-42116 CVE-2024-39929 CVE-2023-51766 CVE-2023-42119 CVE-2023-42114 Upstream summary: Exim AUTH Out-Of-Bounds Write Remote Code Execution Vulnerability. This vulnerability allows remote attackers to […]

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Common Problems 120014

Debian 12 Repository 404 Not Found for Enabled Mirror

🟡 Medium   ⏱ 5–30 min  Last verified: 3 December 2024 Affected versions: Debian 12 📖 ~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 116437

Ubuntu 24.04 LTS – apt update fails with DNS resolution errors – Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 3 December 2024 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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Alpine Linux 3.20 — diffoscope — vulnerability — patch and remediation guide — diagnosis and fix on Alpine Linux 3.20

Alpine Linux 3.20 — diffoscope — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.20 / fixed in 256-r0 📖 ~4 min read  •  Source: Alpine secdb entry — diffoscope 256-r0 Related CVEs: CVE-2024-25711 Upstream summary: Alpine community repository for vv3.20 ships diffoscope 256-r0 which addresses CVE-2024-25711. Table of contents Symptom & Impact Environment […]

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Alpine Linux 3.19 — zlib-ng — vulnerability — patch and remediation guide — diagnosis and fix on Alpine Linux 3.19

Alpine Linux 3.19 — zlib-ng — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.19 / fixed in 2.0.6-r0 📖 ~4 min read  •  Source: Alpine secdb entry — zlib-ng 2.0.6-r0 Related CVEs: CVE-2022-37434 Upstream summary: Alpine community repository for vv3.19 ships zlib-ng 2.0.6-r0 which addresses CVE-2022-37434. Table of contents Symptom & Impact Environment […]

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Debian 12 — autokey — vulnerability — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — autokey — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 3 December 2024 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2010-0398 Upstream summary: The init script in autokey before 0.61.3-2 allows local attackers to write to arbitrary files via a symlink attack. Table of contents Symptom & Impact […]

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Oracle Linux 9 — python3.11-urllib3 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — python3.11-urllib3 — vulnerability — patch and remediation guide (ELSA-2024-9458)

🟡 Medium   ⏱ 10–30 min  Last verified: 3 December 2024 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2024-9458 Related CVEs: CVE-2024-37891 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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How to Configure a Static IP Address with Netplan on Ubuntu 24.04 — step-by-step Linux tutorial on Progressive Robot

How to Install Go 1.22 on Ubuntu 24.04

Go 1.22 introduces enhanced range-over-integer, improved standard library packages, and performance improvements. This guide installs the official Go 1.22 toolchain on Ubuntu 24.04 LTS. Tested and valid on: Ubuntu 24.04 LTS Prerequisites Ubuntu 24.04 LTS server A user with sudo privileges Step 1 – Download Go 1.22 Download the official Go tarball from golang.org: cd […]

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Oracle Linux 8 — gtk3 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — gtk3 — vulnerability — patch and remediation guide (ELSA-2024-6963)

🟡 Medium   ⏱ 10–30 min  Last verified: 3 December 2024 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2024-6963 Related CVEs: CVE-2024-6655 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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