Linux

Oracle Linux 8 — pki-core — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — pki-core — vulnerability — patch and remediation guide (ELSA-2024-4367)

🟠 High   ⏱ 15–60 min  Last verified: 12 September 2023 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2024-4367 Related CVEs: CVE-2023-4727 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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Oracle Linux 8 — go-toolset:ol8 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — go-toolset:ol8 — vulnerability — patch and remediation guide (ELSA-2023-5721)

🟠 High   ⏱ 15–60 min  Last verified: 12 September 2023 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-5721 Related CVEs: CVE-2023-39325 CVE-2023-44487 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & […]

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Common Problems 116933

Ubuntu 22.04 LTS – netplan changes do not apply after interface edits – Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 12 September 2023 Affected versions: Ubuntu 22.04 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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openSUSE Leap 15.5 — libcryptopp8_6_0 — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Leap 15.5

openSUSE Leap 15.5 — libcryptopp8_6_0 — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.5 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2024:0157-1 (see also SUSE bugzilla) Related CVEs: CVE-2023-50981 CVE-2023-50980 Upstream summary: ModularSquareRoot in Crypto++ (aka cryptopp) through 8.9.0 allows attackers to cause a denial of service (infinite loop) via crafted DER […]

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How to Configure Container Networking with CNI Plugins on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Configure Container Networking with CNI Plugins on Debian 12

Introduction This guide explains how to Configure Container Networking with CNI Plugins on Debian 12 on Debian 12 Bookworm. Debian Bookworm 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 12 install […]

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How to Configure BGP Routing with FRRouting on CentOS Stream 9 — step-by-step CentOS Stream 9 tutorial on Progressive Robot

How to Configure BGP Routing with FRRouting on CentOS Stream 9

Introduction CentOS Stream 9 ships with a stable, security-hardened base that makes deploying configure bgp routing with frrouting on centos stream 9 both straightforward and auditable. This tutorial covers the complete procedure for how to Configure BGP Routing with FRRouting on CentOS Stream 9, including dnf module streams where applicable, systemd unit management, and the […]

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Debian 11 — sgt-puzzles — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — sgt-puzzles — multiple vulnerabilities (6 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 11 September 2023 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2023-24283 CVE-2023-24284 CVE-2023-24285 CVE-2023-24287 CVE-2023-24288 CVE-2023-24291 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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Debian 12 — mycli — vulnerability — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — mycli — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 11 September 2023 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2023-44690 Upstream summary: Inadequate encryption strength in mycli 1.27.0 allows attackers to view sensitive information via /mycli/config.py Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

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Debian 12 — node-get-func-name — vulnerability — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — node-get-func-name — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 11 September 2023 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2023-43646 Upstream summary: get-func-name is a module to retrieve a function's name securely and consistently both in NodeJS and the browser. Versions prior to 2.0.1 are subject to […]

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Debian 12 — python-redis — vulnerability — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — python-redis — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 11 September 2023 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2023-28858 Upstream summary: redis-py before 4.5.3 leaves a connection open after canceling an async Redis command at an inopportune time, and can send response data to the client […]

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