Troubleshooting

AlmaLinux 9 — kernel — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 9

AlmaLinux 9 — kernel — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 9 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2026:A009 Related CVEs: CVE-2026-46300 CVE-2026-46333 CVE-2026-43284 CVE-2026-23136 CVE-2026-23270 CVE-2026-31402 CVE-2026-31431 CVE-2025-39766  +12 more Upstream summary: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * […]

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Windows Server 2019 — KB5046400 — security update — patch and remediation guide — diagnosis and fix on Windows Server 2019

Windows Server 2019 — KB5046400 — 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 KB5046400 • MSRC update-guide entry Related CVEs: CVE-2024-43513 Affected components: Windows Server 2019 (Server Core installation) Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]

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Alpine Linux 3.20 — harfbuzz — vulnerability — patch and remediation guide — diagnosis and fix on Alpine Linux 3.20

Alpine Linux 3.20 — harfbuzz — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.20 / fixed in 4.4.1-r0 📖 ~4 min read  •  Source: Alpine secdb entry — harfbuzz 4.4.1-r0 Related CVEs: CVE-2022-33068 Upstream summary: Alpine main repository for vv3.20 ships harfbuzz 4.4.1-r0 which addresses CVE-2022-33068. Table of contents Symptom & Impact Environment […]

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NetBSD 9.4 — eilmeldung — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — eilmeldung — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 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 eilmeldung<1.5.0 for vulnerability class 'unknown'. Reference: https://github.com/rust-openssl/rust-openssl/releases/tag/openssl-v0.10.78 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary […]

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openSUSE Tumbleweed — keepass — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — keepass — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2023:0157-1 (see also SUSE bugzilla) Related CVEs: CVE-2023-32784 Upstream summary: In KeePass 2.x before 2.54, it is possible to recover the cleartext master password from a memory dump, even when a workspace […]

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AlmaLinux 9 — jq — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 9

AlmaLinux 9 — jq — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 9 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2026:16693 Related CVEs: CVE-2026-39979 CVE-2026-40164 CVE-2024-23337 CVE-2025-48060 Upstream summary: jq is a lightweight and flexible command-line JSON processor. jq is like sed for JSON data. You can use it to slice, filter, […]

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Windows Server 2019 — KB5047621 — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2019

Windows Server 2019 — KB5047621 — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Windows Server 2019 📖 ~4 min read  •  Source: Microsoft KB5047621 • MSRC update-guide entry Related CVEs: CVE-2024-43516 CVE-2024-43528 CVE-2024-43511 Affected components: Windows Server 2019 (Server Core installation) Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage […]

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Alpine Linux 3.20 — haserl — vulnerability — patch and remediation guide — diagnosis and fix on Alpine Linux 3.20

Alpine Linux 3.20 — haserl — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.20 / fixed in 0.9.36-r0 📖 ~4 min read  •  Source: Alpine secdb entry — haserl 0.9.36-r0 Related CVEs: CVE-2021-29133 Upstream summary: Alpine main repository for vv3.20 ships haserl 0.9.36-r0 which addresses CVE-2021-29133. Table of contents Symptom & Impact Environment […]

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NetBSD 9.4 — ejabberd — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — ejabberd — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2013-6169 CVE-2014-8760 CVE-2010-0305 CVE-2011-1753 Upstream summary: pkgsrc audit-packages flagged ejabberd<2.0.4 for vulnerability class 'script-insertion-attacks'. Reference: http://secunia.com/advisories/34340/ Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick […]

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openSUSE Tumbleweed — libcares2 — multiple vulnerabilities (8 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — libcares2 — multiple vulnerabilities (8 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory SUSE-CU-2023:1678-1 (see also SUSE bugzilla) Related CVEs: CVE-2023-32067 CVE-2025-31498 CVE-2024-25629 CVE-2023-31124 CVE-2023-31130 CVE-2023-31147 CVE-2022-4904 CVE-2017-1000381 Upstream summary: c-ares is an asynchronous resolver library. c-ares is vulnerable to denial of service. If a […]

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