February 2020 - Page 29 of 64

Ubuntu 18.04 — velocity — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 — velocity — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6281-1 Related CVEs: CVE-2020-13936 Upstream summary: Alvaro Munoz discovered that Velocity Engine incorrectly handled certain inputs. If a user or an automated system were tricked into opening a specially crafted […]

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SLES 12 — libdlm — vulnerability — patch and remediation guide — diagnosis and fix on SLES 12

SLES 12 — libdlm — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: SLES 12 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2019:1791-1 (see also SUSE bugzilla) Related CVEs: CVE-2019-12779 Upstream summary: libqb before 1.0.5 allows local users to overwrite arbitrary files via a symlink attack, because it uses predictable filenames (under /dev/shm and […]

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How to Configure Data Deduplication on Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Configure Data Deduplication on Windows Server 2016

How to Configure Windows Server 2016 Data Deduplication Data Deduplication, also known as Dedup, is a Windows Server feature that reduces storage consumption by eliminating redundant data on a volume. It identifies duplicate chunks across files and stores only one copy of each unique chunk, replacing duplicates with references to the stored chunk. Windows Server […]

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openSUSE Tumbleweed — libxkbcommon0 — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — libxkbcommon0 — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2018:3802-1 (see also SUSE bugzilla) Related CVEs: CVE-2018-15856 Upstream summary: An infinite loop when reaching EOL unexpectedly in compose/parser.c (aka the keymap parser) in xkbcommon before 0.8.1 could be used by local […]

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Arch Linux — rclone — vulnerability — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — rclone — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read  •  Source: Arch ASA ASA-202011-17 Related CVEs: CVE-2020-28924 Upstream summary: Type: private key recovery. Status: Fixed. Affected: 1.53.2-1. Fixed in: 1.53.3-1. Group: AVG-1286. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

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Common Problems 121110

Debian 10 – Conflicting Time Services Cause Unstable Sync – Single Authority Model

🟡 Medium   ⏱ 5–30 min  Last verified: 20 May 2026 Affected versions: Debian 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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Arch Linux — cairo — vulnerability — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — cairo — vulnerability — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read  •  Source: Arch ASA ASA-201902-19 Related CVEs: CVE-2018-19876 Upstream summary: Type: arbitrary code execution. Status: Fixed. Affected: 1.16.0-1. Fixed in: 1.16.0-2. Group: AVG-826. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

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CHAT