October 2025 - Page 39 of 114

AlmaLinux 8 — mod_auth_openidc — multiple vulnerabilities (10 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — mod_auth_openidc — multiple vulnerabilities (10 CVEs) — patch and remediation guide

  • October 21, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2025:3997 Related CVEs: CVE-2025-31492 CVE-2023-37464 CVE-2025-3891 CVE-2024-24814 CVE-2022-23527 CVE-2023-28625 CVE-2021-32786 CVE-2021-32791  +2 more Upstream summary: The mod_auth_openidc is an OpenID Connect authentication module for Apache HTTP Server. It enables an Apache HTTP […]

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How to Install Cockpit Web Console on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Install Cockpit Web Console on Debian 13

  • October 21, 2025
  • Linux
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Introduction This guide explains how to Install Cockpit Web Console on Debian 13 on Debian 13 Trixie. Debian Trixie uses systemd for service management, nftables as the underlying packet filter (with ufw or iptables front-ends still available), and AppArmor for mandatory access control. Every command is designed for a minimal Debian 13 install with the […]

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Debian 13 — python-pyramid — vulnerability — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — python-pyramid — vulnerability — patch and remediation guide

  • October 21, 2025
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 21 October 2025 Affected versions: Debian 13 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2023-40587 Upstream summary: Pyramid is an open source Python web framework. A path traversal vulnerability in Pyramid versions 2.0.0 and 2.0.1 impacts users of Python 3.11 that are using […]

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Common Problems 119452

Debian 13 – GRUB Boot Failure After Kernel Upgrade – Restore Bootability

  • October 21, 2025
  • Linux
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🔴 Critical   ⏱ 5–30 min  Last verified: 21 October 2025 Affected versions: Debian 13 (Trixie) 📖 ~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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Rocky Linux 8 — perl-Module-Metadata — vulnerability — patch and remediation guide — diagnosis and fix on Rocky Linux 8

Rocky Linux 8 — perl-Module-Metadata — vulnerability — patch and remediation guide

  • October 21, 2025
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Rocky Linux 8 📖 ~4 min read  •  Source: Rocky Linux RXSA RLSA-2026:8096 Related CVEs: CVE-2025-40909 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 […]

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Debian 13 — libxres — vulnerability — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — libxres — vulnerability — patch and remediation guide

  • October 21, 2025
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 21 October 2025 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2013-1988 Upstream summary: Multiple integer overflows in X.org libXRes 1.0.6 and earlier allow X servers to trigger allocation of insufficient memory and a buffer overflow via vectors related […]

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Debian 13 — tin — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — tin — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • October 21, 2025
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 21 October 2025 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2006-0804 CVE-2006-6122 Upstream summary: Off-by-one error in TIN 1.8.0 and earlier might allow attackers to execute arbitrary code via unknown vectors that trigger a buffer overflow. Table of […]

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Alpine Linux 3.20 — hylafaxplus — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.20

Alpine Linux 3.20 — hylafaxplus — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • October 21, 2025
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.20 / fixed in 7.0.2-r2 📖 ~4 min read  •  Source: Alpine secdb entry — hylafaxplus 7.0.2-r2 Related CVEs: CVE-2020-15396 CVE-2020-15397 Upstream summary: Alpine main repository for vv3.20 ships hylafaxplus 7.0.2-r2 which addresses CVE-2020-15396. Table of contents Symptom & Impact […]

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Common Problems 116565

Ubuntu 24.04 LTS – sudo stops working after bad sudoers edit – Fix & Prevention

  • October 21, 2025
  • Linux
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🔴 Critical   ⏱ 5–30 min  Last verified: 21 October 2025 Affected versions: Ubuntu 24.04 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 […]

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