Package Management

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
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🟠 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. […]

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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
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🟠 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 Reason: This candidate was withdrawn by its CNA.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 […]

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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
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🟠 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, […]

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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
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🟡 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 […]

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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
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🟠 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 […]

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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
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🟡 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 […]

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Rocky Linux 8 — oci-seccomp-bpf-hook — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Rocky Linux 8

Rocky Linux 8 — oci-seccomp-bpf-hook — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • April 28, 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-2026:4672 Related CVEs: CVE-2025-61726 CVE-2025-61728 CVE-2025-68121 CVE-2024-24785 CVE-2025-61729 CVE-2025-65637 CVE-2025-47913 CVE-2025-52881  +12 more Upstream summary: The container-tools module contains tools for working with containers, notably podman, buildah, skopeo, and runc. […]

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Oracle Linux 10 — kernel — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 10

Oracle Linux 10 — kernel — vulnerability — patch and remediation guide (ELSA-2026-6632)

  • April 28, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 28 April 2026 Affected versions: Oracle Linux 10 📖 ~4 min read  •  Source: ELSA advisory ELSA-2026-6632 Related CVEs: CVE-2025-38109 CVE-2026-23144 CVE-2026-23171 CVE-2026-23191 CVE-2026-23193 CVE-2026-23204 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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Oracle Linux 8 — go-toolset:ol8 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — go-toolset:ol8 — vulnerability — patch and remediation guide (ELSA-2025-10672)

  • April 28, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 28 April 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-10672 Related CVEs: CVE-2025-4673 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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Oracle Linux 10 — nodejs24 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 10

Oracle Linux 10 — nodejs24 — vulnerability — patch and remediation guide (ELSA-2026-1842)

  • April 28, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 28 April 2026 Affected versions: Oracle Linux 10 📖 ~4 min read  •  Source: ELSA advisory ELSA-2026-1842 Related CVEs: CVE-2025-55130 CVE-2025-55131 CVE-2025-55132 CVE-2025-59465 CVE-2025-59466 CVE-2026-21637 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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