Common Problems

NetBSD 9.4 — Canna-server-bin — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — Canna-server-bin — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Upstream summary: pkgsrc audit-packages flagged Canna-server-bin<3.5.2nb3 for vulnerability class 'remote-root-shell'. Reference: http://canna.sourceforge.jp/sec/Canna-2002-01.txt Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary […]

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Arch Linux — rsync — multiple vulnerabilities (12 CVEs) — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — rsync — multiple vulnerabilities (12 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read  •  Source: Arch ASA ASA-202501-1 Related CVEs: CVE-2024-12747 CVE-2024-12088 CVE-2024-12087 CVE-2024-12086 CVE-2024-12085 CVE-2024-12084 CVE-2018-5764 CVE-2017-17434  +4 more Upstream summary: Type: multiple issues. Status: Fixed. Affected: 3.3.0-2. Fixed in: 3.4.0-1. Group: AVG-2858. Table of contents […]

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Fedora 42 — firefox — vulnerability — patch and remediation guide — diagnosis and fix on Fedora 42

Fedora 42 — firefox — vulnerability — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Fedora 42 📖 ~4 min read  •  Source: Fedora update FEDORA-2026-7f6ee801e2 Upstream summary: Update NSS to 3.123.1 Update to Firefox 151.0 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution […]

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Fedora 42 — nss — vulnerability — patch and remediation guide — diagnosis and fix on Fedora 42

Fedora 42 — nss — vulnerability — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Fedora 42 📖 ~4 min read  •  Source: Fedora update FEDORA-2026-7f6ee801e2 Upstream summary: Update NSS to 3.123.1 Update to Firefox 151.0 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution […]

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Rocky Linux 8 — kernel — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Rocky Linux 8

Rocky Linux 8 — kernel — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Rocky Linux 8 📖 ~4 min read  •  Source: Rocky Linux RXSA RLSA-2026:19666 Related CVEs: CVE-2026-46300 CVE-2026-46333 CVE-2024-41073 CVE-2025-40252 CVE-2025-68724 CVE-2026-23401 CVE-2026-31402 CVE-2026-31431  +12 more Upstream summary: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security […]

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Red Hat Enterprise Linux 7 — python — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Red Hat Enterprise Linux 7

Red Hat Enterprise Linux 7 — python — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Red Hat Enterprise Linux 7 📖 ~4 min read  •  Source: Red Hat advisory RHSA RHSA-2026:19589 Related CVEs: CVE-2026-4786 CVE-2026-4519 CVE-2025-15366 CVE-2025-15367 CVE-2025-12084 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary […]

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Gentoo Linux — app-editors/vim-core — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Gentoo Linux

Gentoo Linux — app-editors/vim-core — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read  •  Source: Gentoo GLSA GLSA-202601-02 Related CVEs: CVE-2025-53905 CVE-2025-53906 CVE-2022-1154 CVE-2022-1160 CVE-2022-1381 CVE-2022-1420 CVE-2022-1616 CVE-2022-1619  +12 more Upstream summary: Multiple vulnerabilities have been discovered in Vim, gVim. Please review the CVE identifiers referenced below for details. […]

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Amazon Linux 2 — ipa — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2

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

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2-2025-3026 Related CVEs: CVE-2025-4404 CVE-2025-7493 CVE-2024-3183 CVE-2020-25719 CVE-2019-10195 CVE-2019-14867 CVE-2024-1481 CVE-2023-5455  +12 more Upstream summary: A privilege escalation flaw from host to domain administrator was found in FreeIPA. This vulnerability […]

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openSUSE Leap 15.5 — cobbler — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Leap 15.5

openSUSE Leap 15.5 — cobbler — vulnerability — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.5 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2024:0370-1 (see also SUSE bugzilla) Related CVEs: CVE-2024-47533 Upstream summary: Cobbler, a Linux installation server that allows for rapid setup of network installation environments, has an improper authentication vulnerability starting in […]

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Alpine Linux 3.18 — apr — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.18

Alpine Linux 3.18 — apr — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.18 / fixed in 1.7.5-r0 📖 ~4 min read  •  Source: Alpine secdb entry — apr 1.7.5-r0 Related CVEs: CVE-2023-49582 CVE-2022-24963 CVE-2022-25147 CVE-2022-28331 CVE-2021-35940 Upstream summary: Alpine main repository for vv3.18 ships apr 1.7.5-r0 which addresses CVE-2023-49582. Table of contents […]

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