March 2026 - Page 152 of 182

openSUSE Tumbleweed — log4j — multiple vulnerabilities (12 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — log4j — multiple vulnerabilities (12 CVEs) — patch and remediation guide

  • March 6, 2026
  • Linux
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🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2021:1577-1 (see also SUSE bugzilla) Related CVEs: CVE-2021-44228 CVE-2019-17571 CVE-2021-45105 CVE-2021-45046 CVE-2026-34477 CVE-2026-34479 CVE-2026-34480 CVE-2026-34481  +4 more Upstream summary: Apache Log4j2 2.0-beta9 through 2.15.0 (excluding security releases 2.12.2, 2.12.3, and 2.3.1) JNDI […]

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Ubuntu 22.04 — libsoup2.4 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 22.04

Ubuntu 22.04 — libsoup2.4 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • March 6, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 6 March 2026 Affected versions: Ubuntu 22.04 (jammy) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7643-1 Related CVEs: CVE-2025-4969 CVE-2025-32914 CVE-2025-4945 CVE-2025-32907 CVE-2025-4948 CVE-2025-4476 CVE-2025-32908 CVE-2025-32906  +12 more Upstream summary: Jan Różański discovered that libsoup incorrectly handled range headers in an HTTP request. An attacker […]

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How to Capture Packets with tcpdump on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Capture Packets with tcpdump on RHEL 10

  • March 6, 2026
  • Linux
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Introduction This tutorial demonstrates how to Capture Packets with tcpdump on RHEL 10 on RHEL 10. It is written for administrators who want a repeatable, well-explained walkthrough that goes beyond a bare command list and explains each configuration choice. Every command is tested against a freshly registered RHEL 10 system with the default AppStream repositories […]

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SLES 16 — liblzo2 — vulnerability — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — liblzo2 — vulnerability — patch and remediation guide

  • March 6, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 6 March 2026 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2014:0904-1 (see also SUSE bugzilla) Related CVEs: CVE-2014-4607 Upstream summary: Integer overflow in the LZO algorithm variant in Oberhumer liblzo2 and lzo-2 before 2.07 on 32-bit platforms might allow remote attackers to […]

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openSUSE Tumbleweed — openssl — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — openssl — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • March 6, 2026
  • Linux
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🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory RHSA-2026:1472 (see also SUSE bugzilla) Related CVEs: CVE-2025-15467 CVE-2006-3738 CVE-2026-28388 CVE-2026-31789 CVE-2025-11187 CVE-2025-15468 CVE-2025-9230 CVE-2024-12797  +12 more Upstream summary: Issue summary: Parsing CMS AuthEnvelopedData or EnvelopedData message with maliciously crafted AEAD parameters […]

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Oracle Linux 10 — golang — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 10

Oracle Linux 10 — golang — vulnerability — patch and remediation guide (ELSA-2026-5941)

  • March 6, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 6 March 2026 Affected versions: Oracle Linux 10 📖 ~4 min read  •  Source: ELSA advisory ELSA-2026-5941 Related CVEs: CVE-2025-61731 CVE-2026-25679 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 — kernel — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — kernel — vulnerability — patch and remediation guide (ELSA-2025-9080)

  • March 6, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 6 March 2026 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-9080 Related CVEs: CVE-2025-22126 CVE-2025-21979 CVE-2025-21963 CVE-2025-21969 CVE-2025-37750 CVE-2025-21961 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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Oracle Linux 10 — kernel — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 10

Oracle Linux 10 — kernel — vulnerability — patch and remediation guide (ELSA-2025-21118)

  • March 6, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 6 March 2026 Affected versions: Oracle Linux 10 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-21118 Related CVEs: CVE-2025-38498 CVE-2025-39697 CVE-2025-39702 CVE-2025-39718 CVE-2025-39727 CVE-2025-39751 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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Oracle Linux 8 — openssl — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — openssl — vulnerability — patch and remediation guide (ELSA-2026-50131)

  • March 6, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 6 March 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2026-50131 Related CVEs: CVE-2025-69419 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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