Linux

Oracle Linux 9 — kernel — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — kernel — vulnerability — patch and remediation guide (ELSA-2025-11861)

🟡 Medium   ⏱ 10–30 min  Last verified: 20 March 2025 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-11861 Related CVEs: CVE-2025-21905 CVE-2025-22113 CVE-2025-38110 CVE-2025-22121 CVE-2025-37958 CVE-2024-57980 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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Alpine Linux 3.19 — py3-ecdsa — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.19

Alpine Linux 3.19 — py3-ecdsa — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.19 / fixed in 0.13.3-r0 📖 ~4 min read  •  Source: Alpine secdb entry — py3-ecdsa 0.13.3-r0 Related CVEs: CVE-2019-14859 CVE-2019-14853 Upstream summary: Alpine community repository for vv3.19 ships py3-ecdsa 0.13.3-r0 which addresses CVE-2019-14859. Table of contents Symptom & Impact […]

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Oracle Linux 9 — lasso — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — lasso — vulnerability — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 20 March 2025 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-21462 Related CVEs: CVE-2025-47151 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 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-2026-50061)

🟠 High   ⏱ 15–60 min  Last verified: 20 March 2025 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2026-50061 Related CVEs: CVE-2025-39964 CVE-2025-40248 CVE-2025-40280 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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openSUSE Leap 15.5 — npm20 — multiple vulnerabilities (7 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Leap 15.5

openSUSE Leap 15.5 — npm20 — multiple vulnerabilities (7 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.5 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2024:0643-1 (see also SUSE bugzilla) Related CVEs: CVE-2024-21890 CVE-2024-21891 CVE-2024-22017 CVE-2024-21896 CVE-2024-37372 CVE-2024-22018 CVE-2024-36137 Upstream summary: The Node.js Permission Model does not clarify in the documentation that wildcards should be only […]

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Debian 11 — tarantool — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — tarantool — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 19 March 2025 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2016-9036 CVE-2016-9037 CVE-2025-6536 Upstream summary: An exploitable incorrect return value vulnerability exists in the mp_check function of Tarantool's Msgpuck library 1.0.3. A specially crafted packet can cause the […]

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Amazon Linux 2 — bpftrace — vulnerability — patch and remediation guide — diagnosis and fix on Amazon Linux 2

Amazon Linux 2 — bpftrace — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2-2024-2552 Related CVEs: CVE-2024-2313 Upstream summary: If kernel headers need to be extracted, bpftrace will attempt to load them from a temporary directory. An unprivileged attacker could use this to […]

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Debian 11 — golang-github-hashicorp-go-retryablehttp — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — golang-github-hashicorp-go-retryablehttp — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 19 March 2025 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2024-6104 Upstream summary: go-retryablehttp prior to 0.7.7 did not sanitize urls when writing them to its log file. This could lead to go-retryablehttp writing sensitive HTTP basic auth […]

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Debian 12 — libcatalyst-authentication-credential-http-perl — vulnerability — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — libcatalyst-authentication-credential-http-perl — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 19 March 2025 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2025-40920 Upstream summary: Catalyst::Authentication::Credential::HTTP versions 1.018 and earlier for Perl generate nonces using the Perl Data::UUID library. * Data::UUID does not use a strong cryptographic source for generating […]

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

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

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.20 / fixed in 1.0.10-r0 📖 ~4 min read  •  Source: Alpine secdb entry — libice 1.0.10-r0 Related CVEs: CVE-2017-2626 Upstream summary: Alpine main repository for vv3.20 ships libice 1.0.10-r0 which addresses CVE-2017-2626. Table of contents Symptom & Impact Environment […]

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