Fix Prevention

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

Oracle Linux 8 — Unbreakable Enterprise kernel — vulnerability — patch and remediation guide (ELSA-2025-28049)

  • May 27, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 27 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-28049 Related CVEs: CVE-2024-50022 CVE-2025-22058 CVE-2025-23143 CVE-2025-39883 CVE-2025-39885 CVE-2025-39911 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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FreeBSD 13 — openvpn — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — openvpn — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • May 27, 2026
  • BSD
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🟠 High   ⏱ 15–60 min  Last verified: 27 May 2026 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: OpenVPN — server DOS and data leak in TLS handshake vulnerabilities Related CVEs: CVE-2005-2531 CVE-2005-2532 CVE-2005-2533 CVE-2005-2534 CVE-2005-3393 CVE-2005-3409 CVE-2006-1629 CVE-2013-2061  +12 more Upstream summary: Gert Doering reports: [Security fixes […]

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Rocky Linux 8 — ipa — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Rocky Linux 8

Rocky Linux 8 — ipa — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • May 27, 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-2025:17129 Related CVEs: CVE-2025-7493 CVE-2025-59088 CVE-2025-59089 Upstream summary: Rocky Enterprise Software Foundation Identity Management (IdM) is a centralized authentication, identity management, and authorization solution for both traditional and cloud-based enterprise […]

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FreeBSD 15 — w3m — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — w3m — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • May 27, 2026
  • BSD
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🟠 High   ⏱ 15–60 min  Last verified: 27 May 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: w3m – multiple vulnerabilities Related CVEs: CVE-2006-6772 CVE-2016-9422 CVE-2016-9423 CVE-2016-9424 CVE-2016-9425 CVE-2016-9426 CVE-2016-9428 CVE-2016-9429  +12 more Upstream summary: Tatsuya Kinoshita reports: CVE-2018-6196 * table.c: Prevent negative indent value in feed_table_block_tag(). […]

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FreeBSD 15 — wireshark-lite — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — wireshark-lite — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • May 27, 2026
  • BSD
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🟠 High   ⏱ 15–60 min  Last verified: 27 May 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: wireshark — multiple security issues Related CVEs: CVE-2007-3389 CVE-2007-3390 CVE-2007-3391 CVE-2007-3392 CVE-2007-3393 CVE-2007-6112 CVE-2007-6113 CVE-2007-6114  +12 more Upstream summary: wireshark developers reports: wnpa-sec-2018-05. IEEE 802.11 dissector crash. (CVE-2018-7335) wnpa-sec-2018-06. Large […]

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Ubuntu 20.04 — linux-xilinx-zynqmp — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 20.04

Ubuntu 20.04 — linux-xilinx-zynqmp — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • May 27, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 27 May 2026 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8273-1 Related CVEs: CVE-2024-50304 CVE-2026-23112 CVE-2026-23209 CVE-2026-31431 CVE-2026-31504 CVE-2026-31533 CVE-2026-43033 CVE-2026-43077  +12 more Upstream summary: Several security issues were discovered in the Linux kernel. An attacker could possibly use these […]

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NetBSD 10.0 — openbabel — multiple vulnerabilities (10 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — openbabel — multiple vulnerabilities (10 CVEs) — patch and remediation guide

  • May 26, 2026
  • BSD
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: NetBSD 10.0 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2025-10994 CVE-2025-10995 CVE-2025-10996 CVE-2025-10997 CVE-2025-10998 CVE-2025-10999 CVE-2025-11000 CVE-2026-2704  +2 more Upstream summary: pkgsrc audit-packages flagged openbabel-[0-9]* for vulnerability class 'use-after-free'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2025-10994 Table of contents Symptom & Impact Environment […]

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FreeBSD 15 — py37-requests — security advisory — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — py37-requests — security advisory — patch and remediation guide

  • May 26, 2026
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 26 May 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: www/py-requests — Information disclosure vulnerability Upstream summary: The Requests package before 2.20.0 for Python sends an HTTP Authorization header to an http URI upon receiving a same-hostname https-to-http redirect, which […]

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AlmaLinux 10 — giflib — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 10

AlmaLinux 10 — giflib — vulnerability — patch and remediation guide

  • May 26, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 10 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2026:8858 Related CVEs: CVE-2026-23868 Upstream summary: giflib is a library for reading and writing gif images. Security Fix(es): * giflib: Giflib: Double-free vulnerability leading to memory corruption (CVE-2026-23868) For more details about […]

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Common Problems 116078

apt sources use wrong suite after dist-upgrade

🟠 High   ⏱ 5–30 min  Last verified: 26 May 2026 Affected versions: Ubuntu 26.04 LTS 📖 ~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 […]

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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
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