chris

How to Configure S3FS to Mount AWS S3 on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Configure S3FS to Mount AWS S3 on RHEL 10

Introduction How to Configure S3FS to Mount AWS S3 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 […]

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Debian 11 — rust-sequoia-openpgp — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — rust-sequoia-openpgp — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 27 May 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2023-53160 CVE-2025-67897 CVE-2026-42783 CVE-2026-42784 Upstream summary: The sequoia-openpgp crate before 1.16.0 for Rust allows out-of-bounds array access and a panic. Table of contents Symptom & Impact Environment & […]

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Debian 11 — udisks2 — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — udisks2 — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 27 May 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2014-0004 CVE-2018-17336 CVE-2021-3802 CVE-2025-8067 Upstream summary: Stack-based buffer overflow in udisks before 1.0.5 and 2.x before 2.1.3 allows local users to cause a denial of service (crash) and […]

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Windows Server 2019 — KB5087053 — security update — patch and remediation guide — diagnosis and fix on Windows Server 2019

Windows Server 2019 — KB5087053 — security update — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Windows Server 2019 📖 ~4 min read  •  Source: Microsoft KB5087053 • MSRC update-guide entry Related CVEs: CVE-2026-32177 Affected components: Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2019 Microsoft summary: Heap-based buffer overflow in .NET allows an unauthorized attacker to […]

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Debian 13 — amanda — multiple vulnerabilities (7 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — amanda — multiple vulnerabilities (7 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 27 May 2026 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2002-0901 CVE-2016-10729 CVE-2016-10730 CVE-2022-37703 CVE-2022-37704 CVE-2022-37705 CVE-2023-30577 Upstream summary: Multiple buffer overflows in Advanced Maryland Automatic Network Disk Archiver (AMANDA) 2.3.0.4 allow (1) remote attackers to execute arbitrary […]

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Alpine Linux 3.20 — libxpm — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.20

Alpine Linux 3.20 — libxpm — multiple vulnerabilities (6 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.20 / fixed in 3.5.19-r0 📖 ~4 min read  •  Source: Alpine secdb entry — libxpm 3.5.19-r0 Related CVEs: CVE-2026-4367 CVE-2023-43788 CVE-2023-43789 CVE-2022-46285 CVE-2022-44617 CVE-2022-4883 Upstream summary: Alpine main repository for vv3.20 ships libxpm 3.5.19-r0 which addresses CVE-2026-4367. Table of […]

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Common Problems 116069

Ubuntu 26.04 LTS – chrony and systemd-timesyncd run together causing time flapping

🟡 Medium   ⏱ 5–30 min  Last verified: 27 May 2026 Affected versions: Ubuntu 26.04 LTS Ubuntu 26.04 Ubuntu 26.04.1 📖 ~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 […]

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Debian 13 — onevpl-intel-gpu — multiple vulnerabilities (10 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — onevpl-intel-gpu — multiple vulnerabilities (10 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 27 May 2026 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2023-22656 CVE-2023-45221 CVE-2023-47169 CVE-2023-47282 CVE-2023-48368 CVE-2023-48727 CVE-2024-21783 CVE-2024-21808  +2 more Upstream summary: Out-of-bounds read in Intel(R) Media SDK and some Intel(R) oneVPL software before version 23.3.5 may allow […]

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Red Hat Enterprise Linux 9 — sudo — vulnerability — patch and remediation guide — diagnosis and fix on Red Hat Enterprise Linux 9

Red Hat Enterprise Linux 9 — sudo — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Red Hat Enterprise Linux 9 📖 ~4 min read  •  Source: Red Hat advisory RHSA RHSA-2026:19220 Related CVEs: CVE-2026-35535 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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Ubuntu 22.04 — libvpx — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 22.04

Ubuntu 22.04 — libvpx — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 27 May 2026 Affected versions: Ubuntu 22.04 (jammy) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8053-1 Related CVEs: CVE-2026-2447 CVE-2025-5283 CVE-2024-5197 CVE-2023-44488 CVE-2023-5217 Upstream summary: It was discovered that libvpx did not properly handle certain malformed media files. If an application using libvpx opened a […]

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