How to Configure Nginx FastCGI Caching on RHEL 7 FastCGI caching in Nginx allows you to store responses from your PHP backend — typically PHP-FPM — directly on disk or in memory, serving subsequent identical requests without re-executing PHP. On a busy RHEL 7 server this can reduce backend load by an order of magnitude, […]
🟢 Low ⏱ 5–15 min Last verified: 1 March 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2013-4184 Upstream summary: Perl module Data::UUID from CPAN version 1.219 vulnerable to symlink attacks Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage […]
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read • Source: Amazon Linux advisory ALAS2-2025-2945 Related CVEs: CVE-2022-44638 Upstream summary: In libpixman in Pixman before 0.42.2, there is an out-of-bounds write (aka heap-based buffer overflow) in rasterize_edges_8 due to an integer overflow in pixman_sample_floor_y. […]
🟠 High ⏱ 15–60 min Last verified: 1 March 2022 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2022-6702 Related CVEs: CVE-2022-40956 CVE-2022-40959 CVE-2022-40957 CVE-2022-40960 CVE-2022-40958 CVE-2022-40962 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]
🟠 High ⏱ 30–90 min Last verified: 1 March 2022 Affected versions: IBM AIX 7.3 📖 ~4 min read • Source: NVD CVE-2021-29725, IBM Support Bulletin CVE: CVE-2021-29725 NVD summary: IBM Secure External Authentication Server 2.4.3.2, 6.0.1, 6.0.2 and IBM Secure Proxy 3.4.3.2, 6.0.1, 6.0.2 could allow a remote user to consume resources causing […]
🟢 Low ⏱ 5–15 min Last verified: 1 March 2022 Affected versions: Debian 10 (buster) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2021-41990 CVE-2021-45079 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & […]
In this guide, we’ll go over how to install the software needed for NFS functionality on Rocky Linux 8, configure two NFS mounts on a server and client, and mount and unmount the remote shares.
🔴 Critical ⏱ 15–90 min Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read • Source: Arch ASA ASA-202102-24 Related CVEs: CVE-2021-26676 CVE-2021-26675 CVE-2021-33833 Upstream summary: Type: multiple issues. Status: Fixed. Affected: 1.38-1. Fixed in: 1.39-1. Group: AVG-1543. Table of contents Symptom & Impact Environment & Reproduction Root […]
