Linux

How to Enable HTTP/2 in Nginx on CentOS Stream 10 — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Enable HTTP/2 in Nginx on CentOS Stream 10

Introduction This tutorial demonstrates how to Enable HTTP/2 in Nginx on CentOS Stream 10 on CentOS Stream 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 CentOS Stream 10 system with the […]

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Debian 11 — x264 — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — x264 — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 22 February 2025 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2025-25467 Upstream summary: Insufficient tracking and releasing of allocated used memory in libx264 git master allows attackers to execute arbitrary code via creating a crafted AAC file. Table […]

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Amazon Linux 2023 — grpc — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — grpc — multiple vulnerabilities (6 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2023-2024-474 Related CVEs: CVE-2023-44487 CVE-2023-32731 CVE-2023-32732 CVE-2023-4785 CVE-2024-11407 CVE-2024-7246 Upstream summary: The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, […]

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Debian 12 — 7zip — multiple vulnerabilities (11 CVEs) — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — 7zip — multiple vulnerabilities (11 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 22 February 2025 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2022-47111 CVE-2022-47112 CVE-2023-31102 CVE-2023-40481 CVE-2023-52168 CVE-2023-52169 CVE-2024-11612 CVE-2025-11001  +3 more Upstream summary: 7-Zip 22.01 does not report an error for certain invalid xz files, involving block flags and […]

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AlmaLinux 8 — perl-App-cpanminus — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — perl-App-cpanminus — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2024:10219 Related CVEs: CVE-2024-45321 Upstream summary: The panminus is a script to get, unpack, build and install modules from CPAN. Security Fix(es): * perl-App-cpanminus: Insecure HTTP in App::cpanminus Allows Code Execution Vulnerability […]

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SLES 15 — cni — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — cni — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 22 February 2025 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2024:1058-1 (see also SUSE bugzilla) Related CVEs: CVE-2024-1753 CVE-2021-20206 CVE-2019-18466 Upstream summary: A flaw was found in Buildah (and subsequently Podman Build) which allows containers to mount arbitrary locations on the host […]

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AlmaLinux 8 — perl-Devel-PPPort — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — perl-Devel-PPPort — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2026:8096 Related CVEs: CVE-2025-40909 CVE-2023-47038 Upstream summary: Perl is a high-level programming language that is commonly used for system administration utilities and web programming. Security Fix(es): * perl: Perl threads have a […]

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Oracle Linux 8 — poppler — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — poppler — vulnerability — patch and remediation guide (ELSA-2024-5305)

🟡 Medium   ⏱ 10–30 min  Last verified: 22 February 2025 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2024-5305 Related CVEs: CVE-2024-6239 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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Alpine Linux edge — imagemagick — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux edge

Alpine Linux edge — imagemagick — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 7.1.2.8-r0 📖 ~4 min read  •  Source: Alpine secdb entry — imagemagick 7.1.2.8-r0 Related CVEs: CVE-2025-53014 CVE-2025-53019 CVE-2025-53101 CVE-2025-55212 CVE-2025-55298 CVE-2025-57803 CVE-2025-62171 CVE-2025-62594  +12 more Upstream summary: Alpine community repository for vedge ships imagemagick 7.1.2.8-r0 which […]

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Rocky Linux 9 — capstone — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Rocky Linux 9

Rocky Linux 9 — capstone — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Rocky Linux 9 📖 ~4 min read  •  Source: Rocky Linux RXSA RLSA-2026:4898 Related CVEs: CVE-2025-67873 CVE-2025-68114 Upstream summary: Capstone is a disassembly framework with the target of becoming the ultimate disasm engine for binary analysis and reversing in the security community. […]

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