May 2026 - Page 70 of 223

How to Configure Unattended Upgrades on Ubuntu 26.04 — step-by-step Linux tutorial on Progressive Robot

How to Create and Configure Swap Space on Ubuntu 26.04

Swap space extends the effective memory of a Linux server by using disk space as overflow memory. While not a substitute for RAM, it prevents out-of-memory crashes on servers that occasionally spike in memory usage. This guide creates and configures a swap file on Ubuntu 26.04 LTS. Tested and valid on: Ubuntu 26.04 LTS Prerequisites […]

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Common Problems 115978

snapd downloads stall behind corporate proxy

🟔 Medium   ā± 5–30 min  Last verified: 21 May 2026 Affected versions: Ubuntu 26.04 LTS šŸ“– ~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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FreeBSD 15 — mpd — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — mpd — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ā± 5–15 min  Last verified: 21 May 2026 Affected versions: FreeBSD 15 šŸ“– ~4 min read  ā€¢  Source: FreeBSD VuXML VuXML topic: MPD5 PPPoE Server remotely exploitable crash Related CVEs: CVE-2020-7465 CVE-2020-7466 Upstream summary: Version 5.9_2 contains security fix for PPPoE servers. Insufficient validation of incoming PPPoE Discovery request specially crafted by […]

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AlmaLinux 9 — php-pecl-rrd — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 9

AlmaLinux 9 — php-pecl-rrd — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ā± 15–60 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 9 šŸ“– ~4 min read  ā€¢  Source: AlmaLinux ALSA ALSA-2026:1409 Related CVEs: CVE-2025-1220 CVE-2025-14177 CVE-2025-14178 CVE-2025-14180 CVE-2025-1735 CVE-2025-6491 CVE-2024-11235 CVE-2025-1217  +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 Install Ansible on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Install Ansible on RHEL 9

Ansible is an open-source IT automation tool developed by Red Hat that allows managing server configuration, application deployment, and task automation using human-readable YAML playbooks. Unlike Chef or Puppet (which require agents installed on managed nodes), Ansible is agentless — it connects to managed servers via SSH and executes tasks using Python, with no permanent […]

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FreeBSD 15 — ilmbase — multiple vulnerabilities (9 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — ilmbase — multiple vulnerabilities (9 CVEs) — patch and remediation guide

🟔 Medium   ā± 10–30 min  Last verified: 21 May 2026 Affected versions: FreeBSD 15 šŸ“– ~4 min read  ā€¢  Source: FreeBSD VuXML VuXML topic: openexr, ilmbase — security fixes related to reading corrupted input files Related CVEs: CVE-2018-18443 CVE-2018-18444 CVE-2021-20296 CVE-2021-3474 CVE-2021-3475 CVE-2021-3476 CVE-2021-3477 CVE-2021-3478  +1 more Upstream summary: Cary Phillips reports: Patch release […]

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FreeBSD 15 — emacs-nox — multiple vulnerabilities (10 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — emacs-nox — multiple vulnerabilities (10 CVEs) — patch and remediation guide

🟠 High   ā± 15–60 min  Last verified: 21 May 2026 Affected versions: FreeBSD 15 šŸ“– ~4 min read  ā€¢  Source: FreeBSD VuXML VuXML topic: Emacs — Arbitrary code execution vulnerability Related CVEs: CVE-2022-45939 CVE-2022-48337 CVE-2022-48338 CVE-2022-48339 CVE-2024-30202 CVE-2024-30203 CVE-2024-30204 CVE-2024-30205  +2 more Upstream summary: Problem Description A shell injection vulnerability exists in GNU Emacs […]

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