Operations

Amazon Linux 2023 — kernel — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — kernel — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • July 21, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2023-2026-1710 Related CVEs: CVE-2026-46300 CVE-2026-31533 CVE-2026-31628 CVE-2026-31634 CVE-2026-31656 CVE-2026-31662 CVE-2026-31664 CVE-2026-31665  +12 more Upstream summary: In the Linux kernel, the following vulnerability has been resolved: net: skbuff: propagate shared-frag marker […]

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Debian 13 — node-axios — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — node-axios — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • July 21, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 21 July 2026 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2019-10742 CVE-2020-28168 CVE-2021-3749 CVE-2023-45857 CVE-2024-39338 CVE-2024-57965 CVE-2025-27152 CVE-2025-58754  +12 more Upstream summary: Axios up to and including 0.18.0 allows attackers to cause a denial of service (application crash) […]

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Debian 13 — node-mysql — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — node-mysql — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • July 21, 2026
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 21 July 2026 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2015-9244 CVE-2019-14939 Upstream summary: Keys of objects in mysql node module v2.0.0-alpha7 and earlier are not escaped with `mysql.escape()` which could lead to SQL Injection. Table of contents […]

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Debian 13 — unalz — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — unalz — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • July 21, 2026
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 21 July 2026 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2005-3862 CVE-2006-0950 Upstream summary: Buffer overflow in unalz before 0.53 allows remote attackers to execute arbitrary code via long file names in ALZ archives. Table of contents Symptom […]

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Debian 12 — caddy — multiple vulnerabilities (7 CVEs) — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — caddy — multiple vulnerabilities (7 CVEs) — patch and remediation guide

  • July 21, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 21 July 2026 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2022-28923 CVE-2026-27585 CVE-2026-27586 CVE-2026-27587 CVE-2026-27588 CVE-2026-27589 CVE-2026-27590 Upstream summary: Caddy v2.4.6 was discovered to contain an open redirection vulnerability which allows attackers to redirect users to phishing websites […]

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Debian 13 — xmlstarlet — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — xmlstarlet — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • July 21, 2026
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 21 July 2026 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2004-2159 CVE-2004-2160 Upstream summary: Multiple buffer overflows in XMLStarlet Command Line XML Toolkit 0.9.3 have unknown impact and attack vectors via (1) xml_elem.c and (2) xml_select.c. Table of […]

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Rocky Linux 10 — podman — multiple vulnerabilities (7 CVEs) — patch and remediation guide — diagnosis and fix on Rocky Linux 10

Rocky Linux 10 — podman — multiple vulnerabilities (7 CVEs) — patch and remediation guide

  • July 21, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Rocky Linux 10 📖 ~4 min read  •  Source: Rocky Linux RXSA RLSA-2026:3336 Related CVEs: CVE-2025-61726 CVE-2025-61728 CVE-2025-61729 CVE-2025-68121 CVE-2025-47913 CVE-2025-52881 CVE-2025-58183 Upstream summary: The podman tool manages pods, container images, and containers. It is part of the libpod library, which is […]

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Debian 13 — cjson — multiple vulnerabilities (10 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — cjson — multiple vulnerabilities (10 CVEs) — patch and remediation guide

  • July 21, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 21 July 2026 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2018-1000215 CVE-2019-1010239 CVE-2019-11834 CVE-2019-11835 CVE-2023-26819 CVE-2023-50471 CVE-2023-50472 CVE-2023-53154  +2 more Upstream summary: Dave Gamble cJSON version 1.7.6 and earlier contains a CWE-772 vulnerability in cJSON library that can […]

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Ubuntu 24.04 — valkey — multiple vulnerabilities (9 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 24.04

Ubuntu 24.04 — valkey — multiple vulnerabilities (9 CVEs) — patch and remediation guide

  • July 21, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 21 July 2026 Affected versions: Ubuntu 24.04 (noble) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8106-1 Related CVEs: CVE-2025-67733 CVE-2026-21863 CVE-2025-49844 CVE-2025-46817 CVE-2025-46818 CVE-2025-46819 CVE-2025-49112 CVE-2024-46981  +1 more Upstream summary: It was discovered that Valkey incorrectly handled errors for lua scripts. An attacker could possibly […]

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Ubuntu 24.04 — inetutils — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 24.04

Ubuntu 24.04 — inetutils — vulnerability — patch and remediation guide

  • July 21, 2026
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 21 July 2026 Affected versions: Ubuntu 24.04 (noble) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7992-1 Related CVEs: CVE-2026-24061 Upstream summary: Kyu Neushwaistein discovered that telnetd in Inetutils incorrectly handled certain environment variables. A remote attacker could use this issue to bypass authentication and open […]

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