Arcacloud Scripts

Collection of system administration and security scripts for Arcacloud infrastructure.

Structure

scripts/
├── security/      # Security patching and hardening scripts

Scripts

Security

• scripts/security/patch-cve.sh — Patches critical CVEs by blacklisting vulnerable kernel modules and updating the kernel
  • Handles CVE-2026-31431 (Copy Fail)
  • Handles CVE-2026 (Dirty Frag)

Usage

sudo ./scripts/security/patch-cve.sh

Requirements

• Linux system (Debian/Ubuntu)
• Root privileges
• Internet connectivity for package updates

Notes

• All security scripts require sudo or root access
• Some scripts may require system reboot
• Always review scripts before execution on production systems