Logging Monitoring

Ubuntu 22.04 — python-pip — multiple vulnerabilities (10 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 22.04

Ubuntu 22.04 — python-pip — multiple vulnerabilities (10 CVEs) — patch and remediation guide

  • February 26, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 26 February 2026 Affected versions: Ubuntu 22.04 (jammy) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7762-1 Related CVEs: CVE-2023-32681 CVE-2024-3651 CVE-2023-45803 CVE-2024-47081 https://launchpad.net/bugs/2031880 CVE-2025-50181 CVE-2024-37891 CVE-2018-25091  +2 more Upstream summary: Dennis Brinkrolf and Tobias Funke discovered that Requests incorrectly leaked Proxy-Authorization headers. A remote attacker […]

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Amazon Linux 2 — kernel-livepatch-5.10.244-240.970 — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2

Amazon Linux 2 — kernel-livepatch-5.10.244-240.970 — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • February 26, 2026
  • 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 ALAS2LIVEPATCH-2025-278 Related CVEs: CVE-2022-50500 CVE-2023-53530 CVE-2025-39923 Upstream summary: In the Linux kernel, the following vulnerability has been resolved: netdevsim: fix memory leak in nsim_drv_probe() when nsim_dev_resources_register() failed (CVE-2022-50500) In the […]

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SLES 16 — libvirglrenderer1 — multiple vulnerabilities (15 CVEs) — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — libvirglrenderer1 — multiple vulnerabilities (15 CVEs) — patch and remediation guide

  • February 26, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 26 February 2026 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2020:0016-1 (see also SUSE bugzilla) Related CVEs: CVE-2019-18389 CVE-2019-18391 CVE-2022-0135 CVE-2016-10214 CVE-2017-5937 CVE-2017-5957 CVE-2019-18388 CVE-2019-18390  +7 more Upstream summary: A heap-based buffer overflow in the vrend_renderer_transfer_write_iov function in vrend_renderer.c in virglrenderer through […]

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SLES 15 — python3-ldap — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — python3-ldap — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • February 26, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 26 February 2026 Affected versions: SLES 15 📖 ~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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Amazon Linux 2 — openssl-snapsafe — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2

Amazon Linux 2 — openssl-snapsafe — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • February 26, 2026
  • 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 ALAS2OPENSSL-SNAPSAFE-2026-009 Related CVEs: CVE-2025-68160 CVE-2025-69420 CVE-2025-69421 CVE-2026-22796 CVE-2022-4304 CVE-2023-0215 CVE-2023-0286 CVE-2023-0464  +12 more Upstream summary: Writing large, newline-free data into a BIO chain using the line-buffering filter where the next […]

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SLES 16 — snakeyaml — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — snakeyaml — multiple vulnerabilities (6 CVEs) — patch and remediation guide

  • February 26, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 26 February 2026 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2021:1876-1 (see also SUSE bugzilla) Related CVEs: CVE-2017-18640 CVE-2022-38749 CVE-2022-38750 CVE-2022-38751 CVE-2022-38752 CVE-2022-25857 Upstream summary: The Alias feature in SnakeYAML before 1.26 allows entity expansion during a load operation, a related issue […]

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How to Set Up a Local Container Registry on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Set Up a Local Container Registry on RHEL 10

  • February 26, 2026
  • Linux
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Introduction This tutorial demonstrates how to Set Up a Local Container Registry 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 […]

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

Oracle Linux 8 — kernel — vulnerability — patch and remediation guide (ELSA-2025-22388)

  • February 26, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 26 February 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-22388 Related CVEs: CVE-2023-53513 CVE-2025-38724 CVE-2025-39825 CVE-2025-39883 CVE-2025-39898 CVE-2025-39955 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 — weldr-client — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — weldr-client — vulnerability — patch and remediation guide (ELSA-2025-9845)

  • February 26, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 26 February 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-9845 Related CVEs: CVE-2025-22871 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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Amazon Linux 2 — openssl11 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2

Amazon Linux 2 — openssl11 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • February 26, 2026
  • 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 ALAS2-2026-3249 Related CVEs: CVE-2026-28387 CVE-2026-28388 CVE-2026-28389 CVE-2026-28390 CVE-2025-68160 CVE-2025-69418 CVE-2025-69419 CVE-2025-69420  +12 more Upstream summary: Potential use-after-free in DANE client code (CVE-2026-28387) NULL Pointer Dereference When Processing a Delta CRL […]

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