Ubuntu CVEs — PoCs and detection rules

3 Ubuntu vulnerabilities with detection-only proof-of-concept code and Docker labs; 3 ship ready-to-deploy detection and prevention rules (Snort, YARA, Nginx, Apache). For authorized testing and blue-team detection engineering.

CVE	Severity	Detection / prevention	PoC
CVE-2024-48990 — Needrestart LPE	High (7.8)	Snort, YARA, Nginx, Apache	✅
CVE-2024-48991 — Needrestart Race Condition	High (7.8)	Snort, YARA, Nginx, Apache	✅
CVE-2024-48992 — Needrestart Ruby LPE	High (7.8)	Snort, YARA, Nginx, Apache	✅