Linux

Ubuntu 16.04 — libx11 — multiple vulnerabilities (12 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 16.04

Ubuntu 16.04 — libx11 — multiple vulnerabilities (12 CVEs) — patch and remediation guide

  • July 31, 2023
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 31 July 2023 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6407-2 Related CVEs: CVE-2023-43785 CVE-2023-43786 CVE-2023-43787 CVE-2023-3138 CVE-2021-31535 CVE-2020-14344 CVE-2020-14363 CVE-2016-7942  +4 more Upstream summary: USN-6407-1 fixed several vulnerabilities in libx11. This update provides the corresponding update for Ubuntu 14.04 […]

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Oracle Linux 9 — libreswan — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — libreswan — vulnerability — patch and remediation guide (ELSA-2023-3148)

  • July 31, 2023
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 31 July 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-3148 Related CVEs: CVE-2023-2295 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 — virt:kvm_utils1 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — virt:kvm_utils1 — vulnerability — patch and remediation guide (ELSA-2024-12152)

  • July 31, 2023
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 31 July 2023 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2024-12152 Related CVEs: CVE-2023-0330 CVE-2023-3301 CVE-2023-3180 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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Oracle Linux 9 — usbguard — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — usbguard — vulnerability — patch and remediation guide (ELSA-2023-0303)

  • July 31, 2023
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 31 July 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-0303 Related CVEs: CVE-2019-25058 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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Debian 12 — graphicsmagick — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — graphicsmagick — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • July 31, 2023
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 31 July 2023 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2004-0981 CVE-2005-0397 CVE-2005-4601 CVE-2006-3743 CVE-2006-3744 CVE-2006-4144 CVE-2006-5456 CVE-2007-0770  +12 more Upstream summary: Buffer overflow in the EXIF parsing routine in ImageMagick before 6.1.0 allows remote attackers to execute […]

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Debian 12 — tomcat9 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — tomcat9 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • July 31, 2023
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 31 July 2023 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2019-0199 CVE-2019-0221 CVE-2019-10072 CVE-2019-12418 CVE-2019-17563 CVE-2019-17569 CVE-2020-11996 CVE-2020-13934  +12 more Upstream summary: The HTTP/2 implementation in Apache Tomcat 9.0.0.M1 to 9.0.14 and 8.5.0 to 8.5.37 accepted streams with […]

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openSUSE Leap 15.5 — perl — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Leap 15.5

openSUSE Leap 15.5 — perl — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • July 31, 2023
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.5 📖 ~4 min read  •  Source: SUSE advisory SUSE-CU-2019:695-1 (see also SUSE bugzilla) Related CVEs: CVE-2018-6798 CVE-2018-6913 CVE-2023-31484 Upstream summary: An issue was discovered in Perl 5.22 through 5.26. Matching a crafted locale dependent regular expression can cause a […]

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How to Install Nomad Workload Orchestrator on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Install Nomad Workload Orchestrator on Debian 12

  • July 31, 2023
  • Linux
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Introduction Deploying install nomad workload orchestrator on debian 12 on a Debian 12 Bookworm machine is straightforward thanks to Debian’s policy-compliant packaging. Unlike rpm-based distributions, Debian stores configuration helpers in /etc/default/, uses update-rc.d for older init scripts, and provides dpkg-reconfigure for interactive package configuration. This tutorial stays on the systemd path throughout. Prerequisites Before you […]

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Common Problems 124677

Oracle Linux 9 – Common Problem 022 – Diagnosis and Fix

  • July 30, 2023
  • Linux
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🟠 High   ⏱ 5–30 min  Last verified: 30 July 2023 Affected versions: Oracle Linux 9 📖 ~3 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 120164

Debian 12 Pip Externally Managed Environment Errors

  • July 30, 2023
  • Linux
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🟡 Medium   ⏱ 5–30 min  Last verified: 30 July 2023 Affected versions: Debian 12 📖 ~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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