Linux

CentOS Stream 9 — cockpit — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on CentOS Stream 9

CentOS Stream 9 — cockpit — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • March 18, 2026
  • Linux
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🔴 Critical   ⏱ 15–90 min  Last verified: 18 March 2026 Affected versions: CentOS Stream 9 📖 ~4 min read  •  Source: AlmaLinux/RHEL advisory ALSA-2026:7384 Related CVEs: CVE-2026-4631 CVE-2024-2947 CVE-2024-6126 Upstream summary: Cockpit enables users to administer GNU/Linux servers using a web browser. It offers network configuration, log inspection, diagnostic reports, SELinux troubleshooting, interactive command-line […]

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Rocky Linux 8 — tigervnc — multiple vulnerabilities (7 CVEs) — patch and remediation guide — diagnosis and fix on Rocky Linux 8

Rocky Linux 8 — tigervnc — multiple vulnerabilities (7 CVEs) — patch and remediation guide

  • March 18, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Rocky Linux 8 📖 ~4 min read  •  Source: Rocky Linux RXSA RLSA-2025:19909 Related CVEs: CVE-2025-62229 CVE-2025-62230 CVE-2025-62231 CVE-2026-33999 CVE-2026-34001 CVE-2026-34003 CVE-2026-34352 Upstream summary: Virtual Network Computing (VNC) is a remote display system which allows users to view a computing desktop environment […]

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SLES 16 — fwupd — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — fwupd — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • March 18, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 18 March 2026 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2020:1681-1 (see also SUSE bugzilla) Related CVEs: CVE-2020-10759 CVE-2022-3287 Upstream summary: A PGP signature bypass flaw was found in fwupd (all versions), which could lead to the installation of unsigned firmware. As […]

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SLES 12 — rsync — multiple vulnerabilities (16 CVEs) — patch and remediation guide — diagnosis and fix on SLES 12

SLES 12 — rsync — multiple vulnerabilities (16 CVEs) — patch and remediation guide

  • March 18, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 18 March 2026 Affected versions: SLES 12 📖 ~4 min read  •  Source: SUSE advisory RHSA-2026:17481 (see also SUSE bugzilla) Related CVEs: CVE-2026-41035 CVE-2024-12087 CVE-2022-29154 CVE-2025-10158 CVE-2024-12085 CVE-2024-12086 CVE-2024-12088 CVE-2024-12747  +8 more Upstream summary: In rsync 3.0.1 through 3.4.1, receive_xattr relies on an untrusted length value during […]

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

Oracle Linux 10 — Unbreakable Enterprise kernel — vulnerability — patch and remediation guide (ELSA-2026-50259)

  • March 18, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 18 March 2026 Affected versions: Oracle Linux 10 📖 ~4 min read  •  Source: ELSA advisory ELSA-2026-50259 Related CVEs: CVE-2026-43284 CVE-2026-43500 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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Ubuntu 22.04 — linux-nvidia — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 22.04

Ubuntu 22.04 — linux-nvidia — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • March 18, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 18 March 2026 Affected versions: Ubuntu 22.04 (jammy) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8279-1 Related CVEs: CVE-2024-35862 CVE-2024-50060 CVE-2026-23274 CVE-2026-23351 CVE-2026-31419 CVE-2026-31431 CVE-2026-31504 CVE-2026-31533  +12 more Upstream summary: It was discovered that the Linux kernel algif_aead module did not properly handle in-place cryptographic […]

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How to Install Promtail on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Install Promtail on RHEL 10

  • March 17, 2026
  • Linux
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Introduction How to Install Promtail on RHEL 10 on RHEL 10 provides administrators with a robust, enterprise-ready workflow that integrates cleanly with systemd, SELinux, firewalld, and the modern AppStream module system. In this tutorial we will walk through every step required, from package installation to verification, so that the resulting configuration is reproducible and production-safe. […]

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AlmaLinux 9 — gstreamer1-plugins-bad-free — multiple vulnerabilities (16 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 9

AlmaLinux 9 — gstreamer1-plugins-bad-free — multiple vulnerabilities (16 CVEs) — patch and remediation guide

  • March 17, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 9 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2026:6300 Related CVEs: CVE-2026-2920 CVE-2026-2921 CVE-2026-2922 CVE-2026-2923 CVE-2026-3082 CVE-2026-3083 CVE-2026-3085 CVE-2025-3887  +8 more Upstream summary: GStreamer is a streaming media framework based on graphs of filters which operate on media data. The […]

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Amazon Linux 2023 — libxml2 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — libxml2 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • March 17, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2023-2025-1154 Related CVEs: CVE-2025-7425 CVE-2025-49794 CVE-2025-49795 CVE-2025-49796 CVE-2025-6021 CVE-2017-9047 CVE-2024-56171 CVE-2025-24928  +12 more Upstream summary: A flaw was found in libxslt where the attribute type, atype, flags are modified in […]

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Amazon Linux 2023 — kernel-livepatch-6.1.168-202.320 — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — kernel-livepatch-6.1.168-202.320 — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • March 17, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2023LIVEPATCH-2026-144 Related CVEs: CVE-2026-43284 CVE-2026-31431 Upstream summary: In the Linux kernel, the following vulnerability has been resolved: xfrm: esp: avoid in-place decrypt on shared skb frags "Dirty Frag" and other […]

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