
CPLHF
Modular Bash toolkit that hardens Debian/Ubuntu systems for CyberPatriot competitions, automating account, firewall, SSH, PAM, and service hardening…

Modular Bash toolkit that hardens Debian/Ubuntu systems for CyberPatriot competitions, automating account, firewall, SSH, PAM, and service hardening…

This puppet module provides numerous security-related configurations, providing all-round base protection.

This puppet module provides secure ssh-client and ssh-server configurations.

Quick mitigation and patch script for CVE-2026-31431 (Copy Fail) on Ubuntu/Debian VPS

Detects exposure to CVE-2026-31431 (Copy Fail) and optionally mitigates by disabling the vulnerable algif_aead kernel module, providing verdicts and…

An Ansible Playbook to mitigate the vulnerability CVE-2026-31431 on RHEL-based and Debian-based OSes.

Ansible playbooks to audit and mitigate CVE-2026-31431 ("Copy Fail"), a local privilege escalation vulnerability in the Linux kernel's `algif_aead`…

Copy Fail (CVE-2026-31431) is a logic flaw in the Linux kernel's algif_aead module — part of the AF_ALG userspace crypto API. It was disclosed on…

Ansible role that applies and verifies the modprobe.d mitigation for CVE-2026-31431 by disabling the algif_aead kernel module, with safety checks for…

Shell script to detect CVE-2026-31431 (Copy Fail) exposure and mitigations on Linux systems: kernel check, module state, boot params, AF_ALG…

Kubernetes DaemonSet to detect and remediate CVE-2026-31431 (GHSA-2274-3hgr-wxv6) — algif_aead LPE via modprobe blacklist

Bash script to assess Linux host exposure to CVE-2026-31431, check kernel module status, apply mitigation by blocking algif_aead, and update kernel…

No-reboot mitigation script for the Copy Fail kernel bug (CVE-2026-31431). Disables the vulnerable algif_aead module and evicts page cache for setuid…

Passive Linux host scanner that classifies exposure to CVE-2026-31431 via kernel version, distro changelog, module status, and AF_ALG reachability,…

Provides upgrade and mitigation instructions for Apache Log4j vulnerability CVE-2021-44228 in Remote Syslog products, including version checks and…

Permanent mitigation scripts for CVE-2026-31431 (Copy Fail) on Ubuntu 24.04, blacklisting the vulnerable algif_aead kernel module and updating…

Seccomp-based mitigation for CVE-2026-31431, a Linux kernel LPE. Blocks AF_ALG socket via PAM module and standalone wrapper, with auto-detection of…

Interactive bash helper to check exposure to CVE-2026-31431 (Copy Fail) and apply temporary mitigation by disabling algif_aead module on…