Key Findings * Ubuntu Desktop 24.04+ vulnerable to high-severity root privilege escalation (CVE-2026-3888) * CVSS score of 7.8 indicates critical security risk * Exploit involves timing manipulation of systemd-tmpfiles and snap-confine * Attack requires local access with 10-30 day window of opportunity * Potential for complete system compromise * Affects multiple Ubuntu versions and upstream snapd releases Background The vulnerability stems from an interaction between two cor
