Logging Monitoring

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

Debian 12 — tpp — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 19 October 2023 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2013-2208 Upstream summary: tpp 1.3.1 allows remote attackers to execute arbitrary commands via a –exec command in a TPP template file. Table of contents Symptom & Impact Environment […]

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Debian 12 — screen — multiple vulnerabilities (12 CVEs) — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — screen — multiple vulnerabilities (12 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 19 October 2023 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2003-0972 CVE-2006-4573 CVE-2009-1214 CVE-2009-1215 CVE-2015-6806 CVE-2017-5618 CVE-2020-9366 CVE-2021-26937  +4 more Upstream summary: Integer signedness error in ansi.c for GNU screen 4.0.1 and earlier, and 3.9.15 and earlier, allows […]

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NetBSD 9.4 — glib2 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — glib2 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2009-3289 CVE-2018-16428 CVE-2018-16429 CVE-2019-12450 CVE-2019-13012 CVE-2020-6750 CVE-2021-27218 CVE-2021-27219  +12 more Upstream summary: pkgsrc audit-packages flagged glib2<2.20.0 for vulnerability class 'heap-based-buffer-overflow'. Reference: http://www.ocert.org/advisories/ocert-2008-015.html Table of contents Symptom & Impact Environment […]

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How to Configure Btrfs Snapshots on Oracle Linux 9 — step-by-step Oracle Linux 9 tutorial on Progressive Robot

How to Configure Btrfs Snapshots on Oracle Linux 9

Introduction Oracle Linux 9 ships with a stable, security-hardened base that makes deploying configure btrfs snapshots on oracle linux 9 both straightforward and auditable. This tutorial covers the complete procedure for how to Configure Btrfs Snapshots on Oracle Linux 9, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for […]

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NetBSD 9.4 — xentools-hvm — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — xentools-hvm — vulnerability — 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 Upstream summary: pkgsrc audit-packages flagged xentools{3,30}-hvm<=3.1.0 for vulnerability class 'remote-code-execution'. Reference: http://secunia.com/advisories/26986/ Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary […]

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Common Problems 115066

RHEL 8 MariaDB Fails Startup After InnoDB Crash Recovery Loop

🟡 Medium   ⏱ 5–30 min  Last verified: 19 October 2023 📖 ~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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NetBSD 9.4 — win32-codecs — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — win32-codecs — vulnerability — 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 Upstream summary: pkgsrc audit-packages flagged win32-codecs<071007 for vulnerability class 'arbitrary-code-execution'. Reference: http://www.gentoo.org/security/en/glsa/glsa-200803-08.xml Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary […]

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Ubuntu 18.04 — zbar — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 — zbar — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 19 October 2023 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7118-1 Related CVEs: CVE-2023-40889 CVE-2023-40890 Upstream summary: It was discovered that ZBar did not properly handle certain QR codes. If a user or automated system using ZBar were tricked into […]

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SLES 15 — libva2 — vulnerability — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — libva2 — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 19 October 2023 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2025:1451-1 (see also SUSE bugzilla) Related CVEs: CVE-2023-39929 Upstream summary: Uncontrolled search path in some Libva software maintained by Intel(R) before version 2.20.0 may allow an authenticated user to potentially enable escalation […]

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SLES 15 — shim — multiple vulnerabilities (12 CVEs) — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — shim — multiple vulnerabilities (12 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 19 October 2023 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory ESSA-2025:0001 (see also SUSE bugzilla) Related CVEs: CVE-2023-40547 CVE-2022-28737 CVE-2020-10713 CVE-2023-40546 CVE-2023-40548 CVE-2023-40549 CVE-2023-40550 CVE-2023-40551  +4 more Upstream summary: A remote code execution vulnerability was found in Shim. The Shim boot support […]

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