Linux

openSUSE Leap 15.6 — radare2 — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Leap 15.6

openSUSE Leap 15.6 — radare2 — multiple vulnerabilities (4 CVEs) — patch and remediation guide

  • July 21, 2025
  • Linux
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🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.6 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2025:0101-1 (see also SUSE bugzilla) Related CVEs: CVE-2025-1744 CVE-2025-1864 CVE-2024-29645 CVE-2025-1378 Upstream summary: Out-of-bounds Write vulnerability in radareorg radare2 allows heap-based buffer over-read or buffer overflow.This issue affects radare2: before <5.9.9. […]

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Common Problems 127203

CentOS Stream 10 – Common Problem 199 – Diagnosis and Fix

  • July 20, 2025
  • Linux
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🟢 Low   ⏱ 5–30 min  Last verified: 20 July 2025 Affected versions: CentOS Stream 10 📖 ~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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How to Configure SSH Key Authentication on CentOS Stream 10 — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Configure SSH Key Authentication on CentOS Stream 10

  • July 20, 2025
  • CentOS
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Introduction Setting up configure ssh key authentication on centos stream 10 on a CentOS Stream 10 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Configure SSH Key Authentication on CentOS Stream 10, with all the commands you need, the SELinux and firewalld considerations to […]

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Common Problems 124174

Oracle Linux 10 – multipathd reports path flapping and storage latency spikes – Fix & Prevention

  • July 20, 2025
  • Linux
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🔴 Critical   ⏱ 5–30 min  Last verified: 20 July 2025 Affected versions: Oracle Linux 10 📖 ~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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Common Problems 124030

Oracle Linux 10 – new kernel installed but system still boots old kernel – Fix & Prevention

  • July 20, 2025
  • Linux
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🟡 Medium   ⏱ 5–30 min  Last verified: 20 July 2025 Affected versions: Oracle Linux 10 📖 ~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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Common Problems 116630

Ubuntu 24.04 LTS – systemd service fails to start after package upgrade – Fix & Prevention

  • July 20, 2025
  • Linux
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🟠 High   ⏱ 5–30 min  Last verified: 20 July 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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Ubuntu 22.04 — udisks2 — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 22.04

Ubuntu 22.04 — udisks2 — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • July 20, 2025
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 20 July 2025 Affected versions: Ubuntu 22.04 (jammy) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7723-1 Related CVEs: CVE-2025-8067 CVE-2025-6019 Upstream summary: Michael Imfeld discovered that UDisks did not check the validity of input data correctly when handling files for loop devices. An attacker could […]

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Amazon Linux 2023 — pam — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — pam — multiple vulnerabilities (4 CVEs) — patch and remediation guide

  • July 20, 2025
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2023-2025-1257 Related CVEs: CVE-2025-6020 CVE-2025-8941 CVE-2024-10041 CVE-2024-22365 Upstream summary: A flaw was found in linux-pam. The pam_namespace module may improperly handle user-controlled paths, allowing local users to exploit symlink attacks […]

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Ubuntu 24.04 — util-linux — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 24.04

Ubuntu 24.04 — util-linux — vulnerability — patch and remediation guide

  • July 20, 2025
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 20 July 2025 Affected versions: Ubuntu 24.04 (noble) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8091-1 Related CVEs: https://launchpad.net/bugs/2143850 Upstream summary: It was discovered that the util-linux su utility did not drop capabilities when being used with the –pty option. While not a security issue […]

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Rocky Linux 8 — perl-ExtUtils-Manifest — vulnerability — patch and remediation guide — diagnosis and fix on Rocky Linux 8

Rocky Linux 8 — perl-ExtUtils-Manifest — vulnerability — patch and remediation guide

  • July 20, 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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