2025 - Page 473 of 1252

Ubuntu 18.04 — libheif — multiple vulnerabilities (10 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 — libheif — multiple vulnerabilities (10 CVEs) — patch and remediation guide

  • August 22, 2025
  • Linux
  • Comment off

🟠 High   ⏱ 15–60 min  Last verified: 22 August 2025 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7952-1 Related CVEs: CVE-2024-25269 CVE-2025-68431 CVE-2019-11471 CVE-2020-23109 CVE-2023-0996 CVE-2023-29659 CVE-2023-49460 CVE-2023-49462  +2 more Upstream summary: It was discovered that libheif did not correctly handle certain memory operations. An attacker could […]

Read more
How to Set Up Software RAID with mdadm on Ubuntu 24.04 — step-by-step Linux tutorial on Progressive Robot

How to Configure Logrotate on Ubuntu 24.04

  • August 22, 2025
  • Linux
  • Comment off

Log files grow without bound unless managed. Logrotate is the standard Linux tool that automatically rotates, compresses, and deletes old log files. Ubuntu 24.04 LTS includes Logrotate pre-installed. This guide explains how to configure it. Tested and valid on: Ubuntu 24.04 LTS Prerequisites Ubuntu 24.04 LTS server A user with sudo privileges Step 1 – […]

Read more
Oracle Linux 8 — java-17-openjdk — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — java-17-openjdk — vulnerability — patch and remediation guide (ELSA-2025-3852)

  • August 22, 2025
  • Linux
  • Comment off

🟡 Medium   ⏱ 10–30 min  Last verified: 22 August 2025 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-3852 Related CVEs: CVE-2025-21587 CVE-2025-30698 CVE-2025-30691 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification […]

Read more
Red Hat Enterprise Linux 8 — libxml2 — vulnerability — patch and remediation guide — diagnosis and fix on Red Hat Enterprise Linux 8

Red Hat Enterprise Linux 8 — libxml2 — vulnerability — patch and remediation guide

  • August 22, 2025
  • Linux
  • Comment off

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Red Hat Enterprise Linux 8 📖 ~4 min read  •  Source: Red Hat advisory RHSA RHSA-2026:15967 Related CVEs: CVE-2025-9714 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative […]

Read more
How to Install Scala and sbt on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Install Scala and sbt on Debian 13

  • August 22, 2025
  • Linux
  • Comment off

Introduction This guide explains how to Install Scala and sbt 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 […]

Read more
NetBSD 10.0 — php5-intl — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — php5-intl — vulnerability — patch and remediation guide

  • August 21, 2025
  • BSD
  • Comment off

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: NetBSD 10.0 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2010-4409 Upstream summary: pkgsrc audit-packages flagged php5-intl<5.2.15.1.1.2 for vulnerability class 'integer-overflow'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2010-4409 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]

Read more
Common Problems 114058

RHEL 10 Apache HTTPD Fails Because SELinux Contexts Are Incorrect

  • August 21, 2025
  • Linux
  • Comment off

🟠 High   ⏱ 5–30 min  Last verified: 21 August 2025 Affected versions: RHEL 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 & […]

Read more
Common Problems 124176

Oracle Linux 10 – kdump not capturing crash dump after kernel panic – Fix & Prevention

  • August 21, 2025
  • Linux
  • Comment off

🟠 High   ⏱ 5–30 min  Last verified: 21 August 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 […]

Read more
NetBSD 10.0 — logsurfer — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — logsurfer — vulnerability — patch and remediation guide

  • August 21, 2025
  • BSD
  • Comment off

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: NetBSD 10.0 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Upstream summary: pkgsrc audit-packages flagged logsurfer<1.5.2 for vulnerability class 'local-user-shell'. Reference: http://www.cert.dfn.de/eng/team/wl/logsurf/ Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary […]

Read more
How to Configure SNMP with net-snmp on Oracle Linux 10 — step-by-step Oracle Linux 10 tutorial on Progressive Robot

How to Configure SNMP with net-snmp on Oracle Linux 10

Introduction Setting up configure snmp with net-snmp on oracle linux 10 on a Oracle Linux 10 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Configure SNMP with net-snmp on Oracle Linux 10, with all the commands you need, the SELinux and firewalld considerations to […]

Read more

Tags

AIX AlmaLinux Alpine Linux authentication authorization Backup Recovery Boot Startup Cloud Integration Common Problems Cpu Memory Database Debian Debian 11 Debian 12 Bookworm Debian 13 Trixie DNS Firewall Fix Prevention FreeBSD FreeBSD 12 FreeBSD 13 FreeBSD 14 FreeBSD 15 Kernel Drivers Logging Monitoring Lvm Raid NetBSD Networking openSUSE Operations Oracle Linux Oracle Linux 8 Oracle Linux 9 Package Management Performance Proxy Security Hardening SLES Storage Disk Systemd Services Tls Ssl Troubleshooting ubuntu VPN windows server
CHAT