Common Problems

Windows Server 2019 — KB5089466 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2019

Windows Server 2019 — KB5089466 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Windows Server 2019 📖 ~4 min read  •  Source: Microsoft KB5089466 • MSRC update-guide entry Related CVEs: CVE-2026-35421 CVE-2026-32161 CVE-2026-40403 CVE-2026-21530 CVE-2026-33834 CVE-2026-33839 CVE-2026-34329 CVE-2026-34330  +12 more Affected components: Windows Server 2019 (Server Core installation) Microsoft summary: Heap-based buffer overflow in Windows […]

Read more
Ubuntu 20.04 — flask — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 20.04

Ubuntu 20.04 — flask — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • April 28, 2026
  • Linux
  • Comment off

🟢 Low   ⏱ 5–15 min  Last verified: 28 April 2026 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8104-1 Related CVEs: CVE-2026-27205 CVE-2023-30861 Upstream summary: Shourya Jaiswal discovered that Flask did not correctly mark certain web responses as user-specific. A remote attacker could possibly use this issue to […]

Read more
Ubuntu 24.04 — kmod — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 24.04

Ubuntu 24.04 — kmod — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • April 28, 2026
  • Linux
  • Comment off

🟢 Low   ⏱ 5–15 min  Last verified: 28 April 2026 Affected versions: Ubuntu 24.04 (noble) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8226-1 Related CVEs: CVE-2026-31431 https://launchpad.net/bugs/2150743 Upstream summary: It was discovered that the Linux kernel algif_aead module contained a logic flaw allowing a local attacker to escalate privileges to root. This […]

Read more
Amazon Linux 2 — mtr — vulnerability — patch and remediation guide — diagnosis and fix on Amazon Linux 2

Amazon Linux 2 — mtr — vulnerability — patch and remediation guide

  • April 28, 2026
  • Linux
  • Comment off

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2-2025-2937 Related CVEs: CVE-2025-49809 Upstream summary: mtr through 0.95, in certain privileged contexts, mishandles execution of a program specified by the MTR_PACKET environment variable. (CVE-2025-49809) Table of contents Symptom & […]

Read more
Ubuntu 18.04 — openjpeg2 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 — openjpeg2 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • April 28, 2026
  • Linux
  • Comment off

🟠 High   ⏱ 15–60 min  Last verified: 28 April 2026 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7757-1 Related CVEs: CVE-2025-54874 CVE-2025-50952 CVE-2024-56826 CVE-2024-56827 CVE-2021-29338 CVE-2021-3575 CVE-2022-1122 CVE-2023-39327  +12 more Upstream summary: It was discovered that OpenJPEG did not properly handle memory when decompressing certain image files. […]

Read more
SLES 16 — python313-Babel — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — python313-Babel — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • April 28, 2026
  • Linux
  • Comment off

🟠 High   ⏱ 15–60 min  Last verified: 28 April 2026 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE security advisory (see also SUSE bugzilla) Related CVEs: CVE-2021-20095 CVE-2021-42771 Upstream summary: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by its CNA. Notes: none Table of contents […]

Read more
SLES 16 — liblouis20 — multiple vulnerabilities (18 CVEs) — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — liblouis20 — multiple vulnerabilities (18 CVEs) — patch and remediation guide

  • April 28, 2026
  • Linux
  • Comment off

🟠 High   ⏱ 15–60 min  Last verified: 28 April 2026 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2022:2184-1 (see also SUSE bugzilla) Related CVEs: CVE-2022-26981 CVE-2023-26767 CVE-2023-26768 CVE-2023-26769 CVE-2017-13738 CVE-2017-13739 CVE-2017-13740 CVE-2017-13741  +10 more Upstream summary: Liblouis through 3.21.0 has a buffer overflow in compilePassOpcode in compileTranslationTable.c (called, indirectly, […]

Read more
SLES 15 — python311-virtualenv — vulnerability — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — python311-virtualenv — vulnerability — patch and remediation guide

  • April 28, 2026
  • Linux
  • Comment off

🟡 Medium   ⏱ 10–30 min  Last verified: 28 April 2026 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2026:0233-1 (see also SUSE bugzilla) Related CVEs: CVE-2026-22702 Upstream summary: virtualenv is a tool for creating isolated virtual python environments. Prior to version 20.36.1, TOCTOU (Time-of-Check-Time-of-Use) vulnerabilities in virtualenv allow local attackers […]

Read more
Alpine Linux 3.18 — py3-jinja2 — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.18

Alpine Linux 3.18 — py3-jinja2 — multiple vulnerabilities (6 CVEs) — patch and remediation guide

  • April 28, 2026
  • Linux
  • Comment off

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.18 / fixed in 3.1.6-r0 📖 ~4 min read  •  Source: Alpine secdb entry — py3-jinja2 3.1.6-r0 Related CVEs: CVE-2025-27516 CVE-2024-56326 CVE-2024-56201 CVE-2024-22195 CVE-2024-34064 CVE-2020-28493 Upstream summary: Alpine main repository for vv3.18 ships py3-jinja2 3.1.6-r0 which addresses CVE-2025-27516. Table of […]

Read more
Oracle Linux 9 — glibc — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — glibc — vulnerability — patch and remediation guide (ELSA-2026-50120)

  • April 28, 2026
  • Linux
  • Comment off

🟡 Medium   ⏱ 10–30 min  Last verified: 28 April 2026 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2026-50120 Related CVEs: CVE-2025-15281 CVE-2026-0861 CVE-2026-0915 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification […]

Read more

Tags

AIX AlmaLinux Alpine Linux authentication authorization Backup Recovery Boot Startup Cloud Integration Common Problems Cpu Memory Database Debian Debian 11 Debian 12 Bookworm Debian 13 Trixie DNS Firewall Fix Prevention FreeBSD FreeBSD 12 FreeBSD 13 FreeBSD 14 FreeBSD 15 Kernel Drivers Logging Monitoring Lvm Raid NetBSD Networking openSUSE Operations Oracle Linux Oracle Linux 8 Oracle Linux 9 Package Management Performance Proxy Security Hardening SLES Storage Disk Systemd Services Tls Ssl Troubleshooting ubuntu VPN windows server

Progressive Robot: Your Gateway to Comprehensive IT Solutions — Specializing in Web Development, Mobile App Development, and Expert IT Services.

Twitter Facebook Pinterest-p Ovaicon-instagram Linkedin Youtube Whatsapp Github

Links

Newsletter

Signup for our latest news & articles. We won’t give you spam mails.

Contact

© All Copyright 2026 by Progressiverobot.com

VAT Number ( 506152326 )

Progressive Robot Microsoft Solutions Partner logo with four-color square icon and text reading Microsoft Solutions Partner
Progressive Robot AMD Adaptive Computing Partner Elite badge logo
Progressive Robot NVIDIA Partner badge
vmware Partner
cisco partner
AWS Partner
IBM Partner
HP Partner
Dell partner
Juniper partner
CHAT