Linux

AlmaLinux 8 — glassfish-annotation-api — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — glassfish-annotation-api — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • April 4, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2025:9318 Related CVEs: CVE-2019-10086 CVE-2025-48734 Upstream summary: The javapackages-tools packages provide macros and scripts to support Java packaging. Security Fix(es): * apache-commons-beanutils: does not suppresses the class property in PropertyUtilsBean by default […]

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openSUSE Tumbleweed — python311-ldap — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — python311-ldap — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • April 4, 2025
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory SUSE-RU-2025:4454-1 (see also SUSE bugzilla) Related CVEs: CVE-2025-61911 CVE-2025-61912 Upstream summary: python-ldap is a lightweight directory access protocol (LDAP) client API for Python. In versions prior to 3.4.5, the sanitization method `ldap.filter.escape_filter_chars` […]

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Debian 12 — gst-rtsp-server1.0 — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — gst-rtsp-server1.0 — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • April 4, 2025
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 4 April 2025 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2020-6095 CVE-2024-44331 Upstream summary: An exploitable denial of service vulnerability exists in the GstRTSPAuth functionality of GStreamer/gst-rtsp-server 1.14.5. A specially crafted RTSP setup request can cause a null […]

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Common Problems 114581

RHEL 9 Auditd Log Flood Causes Performance Degradation

  • April 4, 2025
  • Linux
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🟡 Medium   ⏱ 5–30 min  Last verified: 4 April 2025 📖 ~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 & Cross-Refs References & Further […]

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Amazon Linux 2 — qt5-qtimageformats — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2

Amazon Linux 2 — qt5-qtimageformats — multiple vulnerabilities (6 CVEs) — patch and remediation guide

  • April 4, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2-2024-2671 Related CVEs: CVE-2024-39936 CVE-2023-4863 CVE-2018-25011 CVE-2018-25014 CVE-2020-36328 CVE-2020-36329 Upstream summary: An issue was discovered in HTTP2 in Qt before 5.15.18, 6.x before 6.2.13, 6.3.x through 6.5.x before 6.5.7, and […]

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Ubuntu 22.04 — ironic — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 22.04

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

  • April 4, 2025
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 4 April 2025 Affected versions: Ubuntu 22.04 (jammy) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6989-1 Related CVEs: CVE-2024-44082 CVE-2023-2088 Upstream summary: Dan Smith, Julia Kreger and Jay Faulkner discovered that in image processing for Ironic, a specially crafted image could be used by an […]

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Alpine Linux 3.20 — tcpdump — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.20

Alpine Linux 3.20 — tcpdump — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • April 4, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.20 / fixed in 4.9.3-r1 📖 ~4 min read  •  Source: Alpine secdb entry — tcpdump 4.9.3-r1 Related CVEs: CVE-2020-8037 CVE-2017-16808 CVE-2018-14468 CVE-2018-14469 CVE-2018-14470 CVE-2018-14466 CVE-2018-14461 CVE-2018-14462  +12 more Upstream summary: Alpine main repository for vv3.20 ships tcpdump 4.9.3-r1 which […]

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

Oracle Linux 9 — tigervnc — vulnerability — patch and remediation guide (ELSA-2024-2616)

  • April 4, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 4 April 2025 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2024-2616 Related CVEs: CVE-2024-31080 CVE-2024-31081 CVE-2024-31083 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 8 — container-tools:ol8 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — container-tools:ol8 — vulnerability — patch and remediation guide (ELSA-2024-3254)

  • April 4, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 4 April 2025 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2024-3254 Related CVEs: CVE-2024-1753 CVE-2022-41715 CVE-2024-24786 CVE-2024-28180 CVE-2022-2880 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative […]

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Alpine Linux 3.19 — cloud-init — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.19

Alpine Linux 3.19 — cloud-init — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • April 4, 2025
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.19 / fixed in 23.1.2-r0 📖 ~4 min read  •  Source: Alpine secdb entry — cloud-init 23.1.2-r0 Related CVEs: CVE-2023-1786 CVE-2022-2084 CVE-2021-3429 Upstream summary: Alpine community repository for vv3.19 ships cloud-init 23.1.2-r0 which addresses CVE-2023-1786. Table of contents Symptom & […]

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