August 2025 - Page 56 of 113

Common Problems 119490

Debian 13 SSH Login Denied by AppArmor Profile

🟡 Medium   ⏱ 5–30 min  Last verified: 17 August 2025 📖 ~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 & Cross-Refs References & Further […]

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Oracle Linux 10 — kernel — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 10

Oracle Linux 10 — kernel — vulnerability — patch and remediation guide (ELSA-2025-15782)

🟡 Medium   ⏱ 10–30 min  Last verified: 17 August 2025 Affected versions: Oracle Linux 10 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-15782 Related CVEs: CVE-2025-22068 CVE-2025-38332 CVE-2025-38392 CVE-2025-38463 CVE-2025-38498 CVE-2025-38500 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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Alpine Linux 3.20 — graphicsmagick — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.20

Alpine Linux 3.20 — graphicsmagick — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.20 / fixed in 1.3.38-r0 📖 ~4 min read  •  Source: Alpine secdb entry — graphicsmagick 1.3.38-r0 Related CVEs: CVE-2022-1270 CVE-2020-12672 CVE-2020-10938 CVE-2018-18544 CVE-2018-20189 CVE-2019-7397 CVE-2019-11473 CVE-2019-11474  +12 more Upstream summary: Alpine community repository for vv3.20 ships graphicsmagick 1.3.38-r0 which […]

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Oracle Linux 8 — container-tools:ol8 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — container-tools:ol8 — vulnerability — patch and remediation guide (ELSA-2025-23543)

🟠 High   ⏱ 15–60 min  Last verified: 17 August 2025 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-23543 Related CVEs: CVE-2025-52881 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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Windows Server 2019 — KB5068865 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2019

Windows Server 2019 — KB5068865 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Windows Server 2019 📖 ~4 min read  •  Source: Microsoft KB5068865 • MSRC update-guide entry Related CVEs: CVE-2025-60716 CVE-2025-60724 CVE-2025-64678 CVE-2025-59505 CVE-2025-59506 CVE-2025-59507 CVE-2025-59508 CVE-2025-59509  +12 more Affected components: Windows Server 2019 (Server Core installation) Microsoft summary: Use after free in Windows […]

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Debian 13 — openexr — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — openexr — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 17 August 2025 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2009-1720 CVE-2009-1721 CVE-2009-1722 CVE-2017-12596 CVE-2017-14988 CVE-2017-9110 CVE-2017-9111 CVE-2017-9112  +12 more Upstream summary: Multiple integer overflows in OpenEXR 1.2.2 and 1.6.1 allow context-dependent attackers to cause a denial of […]

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Common Problems 111168

Windows Server 2025 — Visual C++ Redistributable version conflict after Windows Server 2025 update — Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 17 August 2025 Affected versions: Windows Server 2025 📖 ~2 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 Tune PostgreSQL Performance on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Tune PostgreSQL Performance on Debian 13

Introduction Deploying tune postgresql performance on a Debian 13 Trixie machine is straightforward thanks to Debian’s policy-compliant packaging. Unlike rpm-based distributions, Debian stores configuration helpers in /etc/default/, uses update-rc.d for older init scripts, and provides dpkg-reconfigure for interactive package configuration. This tutorial stays on the systemd path throughout. Prerequisites You will need a registered Debian […]

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NetBSD 9.4 — freetype2 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — freetype2 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2008-1806 CVE-2009-0946 CVE-2011-0226 CVE-2011-3439 CVE-2012-5669 CVE-2012-5670 CVE-2020-15999 CVE-2025-27363  +12 more Upstream summary: pkgsrc audit-packages flagged freetype2<2.1.10nb3 for vulnerability class 'remote-code-execution'. Reference: http://secunia.com/advisories/20100/ Table of contents Symptom & Impact Environment […]

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Common Problems 113933

RHEL 10 – journalctl shows repeated kernel I-O errors on XFS – Fix & Prevention

🔴 Critical   ⏱ 5–30 min  Last verified: 16 August 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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