🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Red Hat Enterprise Linux 8 📖 ~4 min read • Source: Red Hat advisory RHSA RHSA-2026:12115 Related CVEs: CVE-2026-5201 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative […]
Introduction This tutorial demonstrates how to Install and Configure Varnish Cache on RHEL 10 on RHEL 10. It is written for administrators who want a repeatable, well-explained walkthrough that goes beyond a bare command list and explains each configuration choice. Every command is tested against a freshly registered RHEL 10 system with the default AppStream […]
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: AlmaLinux 9 📖 ~4 min read • Source: AlmaLinux ALSA ALSA-2026:16484 Related CVEs: CVE-2026-4150 CVE-2026-4151 CVE-2026-4152 CVE-2026-4153 CVE-2026-4154 CVE-2026-4887 CVE-2026-0797 CVE-2026-2044 +12 more Upstream summary: The GIMP (GNU Image Manipulation Program) is an image composition and editing program. GIMP provides a large […]
🟠 High ⏱ 5–30 min Last verified: 25 July 2026 Affected versions: Ubuntu 26.04 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 […]
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 0.55-r0 📖 ~4 min read • Source: Alpine secdb entry — perl-crypt-urandom 0.55-r0 Related CVEs: CVE-2026-2474 Upstream summary: Alpine main repository for vedge ships perl-crypt-urandom 0.55-r0 which addresses CVE-2026-2474. Table of contents Symptom & Impact Environment […]
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 6.0.6-r0 📖 ~4 min read • Source: Alpine secdb entry — incus 6.0.6-r0 Related CVEs: CVE-2025-54286 CVE-2025-54287 CVE-2025-54288 CVE-2025-54289 CVE-2025-54290 CVE-2025-54291 CVE-2025-54293 CVE-2026-28384 +3 more Upstream summary: Alpine community repository for vedge ships incus 6.0.6-r0 which […]
🟠 High ⏱ 15–60 min Last verified: 25 July 2026 Affected versions: Debian 13 (trixie) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2018-12435 CVE-2018-20187 CVE-2018-9127 CVE-2018-9860 CVE-2021-24115 CVE-2021-40529 CVE-2022-43705 CVE-2024-34702 +7 more Upstream summary: Botan 2.5.0 through 2.6.0 before 2.7.0 allows a memory-cache side-channel attack on ECDSA signatures, aka the […]
Introduction This tutorial demonstrates how to Install Lua on RHEL 10 on RHEL 10. It is written for administrators who want a repeatable, well-explained walkthrough that goes beyond a bare command list and explains each configuration choice. Every command is tested against a freshly registered RHEL 10 system with the default AppStream repositories enabled. Prerequisites […]
🟢 Low ⏱ 5–15 min Last verified: 25 July 2026 Affected versions: Debian 13 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2017-1000047 Upstream summary: rbenv (all current versions) is vulnerable to Directory Traversal in the specification of Ruby version resulting in arbitrary code execution Table of contents Symptom & Impact […]
🟢 Low ⏱ 5–15 min Last verified: 25 July 2026 Affected versions: Debian 13 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2016-9180 Upstream summary: perl-XML-Twig: The option to `expand_external_ents`, documented as controlling external entity expansion in XML::Twig does not work. External entities are always expanded, regardless of the option's setting. […]
