Linux

Ubuntu 20.04 — libcdio — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 20.04

Ubuntu 20.04 — libcdio — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 13 July 2024 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6855-1 Related CVEs: CVE-2024-36600 Upstream summary: Mansour Gashasbi discovered that libcdio incorrectly handled certain memory operations when parsing an ISO file, leading to a buffer overflow vulnerability. An attacker could […]

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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-2023-12798)

🟠 High   ⏱ 15–60 min  Last verified: 13 July 2024 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-12798 Related CVEs: CVE-2023-22024 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 9 — firefox — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — firefox — vulnerability — patch and remediation guide (ELSA-2023-1786)

🟠 High   ⏱ 15–60 min  Last verified: 13 July 2024 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-1786 Related CVEs: CVE-2023-1945 CVE-2023-29539 CVE-2023-29541 CVE-2023-29533 CVE-2023-29550 CVE-2023-29536 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 — Unbreakable Enterprise kernel-container — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — Unbreakable Enterprise kernel-container — vulnerability — patch and remediation guide (ELSA-2024-12154)

🟠 High   ⏱ 15–60 min  Last verified: 13 July 2024 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2024-12154 Related CVEs: CVE-2023-4244 CVE-2023-45863 CVE-2023-25775 CVE-2022-29900 CVE-2022-29901 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative […]

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Alpine Linux 3.18 — gitlab-runner — vulnerability — patch and remediation guide — diagnosis and fix on Alpine Linux 3.18

Alpine Linux 3.18 — gitlab-runner — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.18 / fixed in 15.10.0-r0 📖 ~4 min read  •  Source: Alpine secdb entry — gitlab-runner 15.10.0-r0 Related CVEs: CVE-2022-1996 Upstream summary: Alpine community repository for vv3.18 ships gitlab-runner 15.10.0-r0 which addresses CVE-2022-1996. Table of contents Symptom & Impact Environment […]

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SLES 12 — freeradius-server — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on SLES 12

SLES 12 — freeradius-server — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 13 July 2024 Affected versions: SLES 12 📖 ~4 min read  •  Source: SUSE advisory ESSA-2024:0650 (see also SUSE bugzilla) Related CVEs: CVE-2024-3596 CVE-2022-41860 CVE-2022-41861 CVE-2019-17185 CVE-2019-11235 CVE-2022-41859 CVE-2019-13456 CVE-2012-3547  +12 more Upstream summary: RADIUS Protocol under RFC 2865 is susceptible to forgery attacks by a local […]

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

SLES 15 — libreoffice — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 13 July 2024 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2019:2401-1 (see also SUSE bugzilla) Related CVEs: CVE-2019-9855 CVE-2024-5261 CVE-2024-3044 CVE-2023-6185 CVE-2023-6186 CVE-2022-26305 CVE-2019-9852 CVE-2019-9854  +12 more Upstream summary: LibreOffice is typically bundled with LibreLogo, a programmable turtle vector graphics script, which […]

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Alpine Linux 3.18 — nginx — multiple vulnerabilities (18 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.18

Alpine Linux 3.18 — nginx — multiple vulnerabilities (18 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.18 / fixed in 1.24.0-r7 📖 ~4 min read  •  Source: Alpine secdb entry — nginx 1.24.0-r7 Related CVEs: CVE-2023-44487 CVE-2022-41741 CVE-2022-41742 CVE-2021-46461 CVE-2021-46462 CVE-2021-46463 CVE-2022-25139 CVE-2021-3618  +10 more Upstream summary: Alpine main repository for vv3.18 ships nginx 1.24.0-r7 which […]

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Alpine Linux 3.18 — libcaca — multiple vulnerabilities (9 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.18

Alpine Linux 3.18 — libcaca — multiple vulnerabilities (9 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.18 / fixed in 0.99_beta20-r0 📖 ~4 min read  •  Source: Alpine secdb entry — libcaca 0.99_beta20-r0 Related CVEs: CVE-2021-30498 CVE-2021-30499 CVE-2021-3410 CVE-2018-20544 CVE-2018-20545 CVE-2018-20546 CVE-2018-20547 CVE-2018-20548  +1 more Upstream summary: Alpine community repository for vv3.18 ships libcaca 0.99_beta20-r0 which […]

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Debian 12 — qtbase-opensource-src — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — qtbase-opensource-src — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 12 July 2024 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2013-4549 CVE-2015-0295 CVE-2015-1858 CVE-2015-1859 CVE-2015-1860 CVE-2015-9541 CVE-2016-10040 CVE-2018-15518  +12 more Upstream summary: QXmlSimpleReader in Qt before 5.2 allows context-dependent attackers to cause a denial of service (memory consumption) […]

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