Linux

Ubuntu 24.04 — libfile-find-rule-perl — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 24.04

Ubuntu 24.04 — libfile-find-rule-perl — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 9 September 2025 Affected versions: Ubuntu 24.04 (noble) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7620-1 Related CVEs: CVE-2011-10007 Upstream summary: Kevin Ryde discovered that File::Find::Rule incorrectly handled certain file names. An attacker could possibly use this issue to execute arbitrary code. Table of contents […]

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Ubuntu 16.04 — squid — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 16.04

Ubuntu 16.04 — squid — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 9 September 2025 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7804-2 Related CVEs: CVE-2025-59362 CVE-2025-62168 Upstream summary: USN-7804-1 fixed a vulnerability in Squid. This update provides the corresponding update for Ubuntu 16.04 LTS, Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. […]

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Oracle Linux 10 — glib2 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 10

Oracle Linux 10 — glib2 — vulnerability — patch and remediation guide (ELSA-2026-15969)

🟡 Medium   ⏱ 10–30 min  Last verified: 9 September 2025 Affected versions: Oracle Linux 10 📖 ~4 min read  •  Source: ELSA advisory ELSA-2026-15969 Related CVEs: CVE-2025-14087 CVE-2025-14512 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & […]

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

Oracle Linux 9 — fontforge — vulnerability — patch and remediation guide (ELSA-2026-2039)

🟠 High   ⏱ 15–60 min  Last verified: 9 September 2025 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2026-2039 Related CVEs: CVE-2025-15269 CVE-2025-15275 CVE-2025-15279 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification […]

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SLES 12 — cups-filters — multiple vulnerabilities (17 CVEs) — patch and remediation guide — diagnosis and fix on SLES 12

SLES 12 — cups-filters — multiple vulnerabilities (17 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 9 September 2025 Affected versions: SLES 12 📖 ~4 min read  •  Source: SUSE advisory RHSA-2024:7346 (see also SUSE bugzilla) Related CVEs: CVE-2024-47176 CVE-2025-57812 CVE-2025-64524 CVE-2013-6473 CVE-2013-6474 CVE-2013-6475 CVE-2013-6476 CVE-2014-2707  +9 more Upstream summary: CUPS is a standards-based, open-source printing system, and `cups-browsed` contains network printing functionality […]

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SLES 12 — squid — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on SLES 12

SLES 12 — squid — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 9 September 2025 Affected versions: SLES 12 📖 ~4 min read  •  Source: SUSE advisory GHSA-3365-q9qx-f98m (see also SUSE bugzilla) Related CVEs: CVE-2020-15810 CVE-2020-15811 CVE-2019-12527 CVE-2025-62168 CVE-2025-59362 CVE-2024-25617 CVE-2024-25111 CVE-2023-50269  +12 more Upstream summary: An issue was discovered in Squid before 4.13 and 5.x before 5.0.4. Due […]

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AlmaLinux 8 — php-pecl-zip — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — php-pecl-zip — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2019:3735 Related CVEs: CVE-2019-11043 CVE-2025-1220 CVE-2025-14177 CVE-2025-14178 CVE-2025-14180 CVE-2025-1735 CVE-2025-6491 CVE-2023-0567  +12 more Upstream summary: PHP is an HTML-embedded scripting language commonly used with the Apache HTTP Server. Security Fix(es): * php: […]

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How to Take a System Snapshot with Timeshift on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Take a System Snapshot with Timeshift on Debian 13

Introduction Debian 13 Trixie is built around the ethos of stability and free software. Setting up take a system snapshot with timeshift on Trixie leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Trixie freeze. Follow each step carefully and the […]

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Common Problems 124167

Oracle Linux 10 – AppArmor style assumptions conflict with SELinux enforcement – Fix & Prevention

🟢 Low   ⏱ 5–30 min  Last verified: 8 September 2025 Affected versions: Oracle Linux 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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How to Configure CORS Headers in Nginx on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Configure CORS Headers in Nginx on RHEL 10

Introduction RHEL 10 ships with a stable, security-hardened base that makes deploying configure cors headers in nginx both straightforward and auditable. This tutorial covers the complete procedure for how to Configure CORS Headers in Nginx on RHEL 10, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for network-facing services. […]

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