Common Problems

openSUSE Tumbleweed — flatpak — multiple vulnerabilities (13 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — flatpak — multiple vulnerabilities (13 CVEs) — patch and remediation guide

  • August 1, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2026:1511-1 (see also SUSE bugzilla) Related CVEs: CVE-2026-34078 CVE-2024-42472 CVE-2024-32462 CVE-2023-28100 CVE-2021-43860 CVE-2021-41133 CVE-2017-5226 CVE-2019-10063  +5 more Upstream summary: Flatpak is a Linux application sandboxing and distribution framework. Prior to 1.16.4, the […]

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CentOS Stream 9 — dotnet10.0 — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on CentOS Stream 9

CentOS Stream 9 — dotnet10.0 — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • August 1, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 1 August 2026 Affected versions: CentOS Stream 9 📖 ~4 min read  •  Source: AlmaLinux/RHEL advisory ALSA-2026:4445 Related CVEs: CVE-2026-26127 CVE-2026-26130 Upstream summary: .NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation. […]

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SLES 12 — krb5-appl-clients — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on SLES 12

SLES 12 — krb5-appl-clients — multiple vulnerabilities (6 CVEs) — patch and remediation guide

  • August 1, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 1 August 2026 Affected versions: SLES 12 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2026:0930-1 (see also SUSE bugzilla) Related CVEs: CVE-2026-32746 CVE-2019-25017 CVE-2019-25018 CVE-2020-10188 CVE-2011-1526 CVE-2011-4862 Upstream summary: telnetd in GNU inetutils through 2.7 allows an out-of-bounds write in the LINEMODE SLC (Set Local Characters) […]

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Red Hat Enterprise Linux 8 — python3.12-wheel — multiple vulnerabilities (11 CVEs) — patch and remediation guide — diagnosis and fix on Red Hat Enterprise Linux 8

Red Hat Enterprise Linux 8 — python3.12-wheel — multiple vulnerabilities (11 CVEs) — patch and remediation guide

  • August 1, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Red Hat Enterprise Linux 8 📖 ~4 min read  •  Source: Red Hat advisory RHSA RHSA-2026:3959 Related CVEs: CVE-2025-14550 CVE-2025-61726 CVE-2025-69223 CVE-2026-0994 CVE-2026-1207 CVE-2026-1285 CVE-2026-1287 CVE-2026-1312  +3 more Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage […]

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SLES 15 — python311-Django — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — python311-Django — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • August 1, 2026
  • Linux
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🔴 Critical   ⏱ 15–90 min  Last verified: 1 August 2026 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2025:03446-1 (see also SUSE bugzilla) Related CVEs: CVE-2025-59681 CVE-2024-53908 CVE-2025-13473 CVE-2025-14550 CVE-2026-1207 CVE-2026-1285 CVE-2026-1287 CVE-2026-1312  +12 more Upstream summary: An issue was discovered in Django 4.2 before 4.2.25, 5.1 before 5.1.13, and […]

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

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

  • August 1, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 1 August 2026 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE advisory RHSA-2026:1902 (see also SUSE bugzilla) Related CVEs: CVE-2026-24049 CVE-2022-40898 Upstream summary: wheel is a command line tool for manipulating Python wheel files, as defined in PEP 427. In versions 0.40.0 through 0.46.1, […]

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

FreeBSD 15 — gitlab-ee — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • August 1, 2026
  • BSD
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🟠 High   ⏱ 15–60 min  Last verified: 1 August 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: Gitlab — vulnerabilities Related CVEs: CVE-2023-6195 CVE-2023-6502 CVE-2023-6682 CVE-2023-6688 CVE-2023-7045 CVE-2024-0231 CVE-2024-10043 CVE-2024-10219  +12 more Upstream summary: Gitlab reports: Cross-site Scripting issue in Analytics dashboard chart rendering impacts GitLab EE […]

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Common Problems 116119

Ubuntu 26.04 LTS – fail2ban bans trusted subnet due to aggressive jail policy

  • July 31, 2026
  • Linux
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🟡 Medium   ⏱ 5–30 min  Last verified: 31 July 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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FreeBSD 15 — nettle — security advisory — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — nettle — security advisory — patch and remediation guide

  • July 31, 2026
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 31 July 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: nettle 3.7.2 — fix serious ECDSA signature verify bug Upstream summary: Niels Möller reports: I've prepared a new bug-fix release of Nettle, a low-level cryptographics library, to fix a serious […]

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Windows Server 2025 — KB5079473 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2025

Windows Server 2025 — KB5079473 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Windows Server 2025 📖 ~4 min read  •  Source: Microsoft KB5079473 • MSRC update-guide entry Related CVEs: CVE-2026-23669 CVE-2026-23671 CVE-2026-23672 CVE-2026-23673 CVE-2026-24283 CVE-2026-24285 CVE-2026-24287 CVE-2026-24289  +12 more Affected components: Windows Server 2025 Microsoft summary: Use after free in RPC Runtime allows an […]

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