CTI · reviewed · 2026-09-22

CISA alerts of active exploitation of three Linux kernel flaws

Full story & timeline

MITRE ATT&CK

• T1068 Exploitation for Privilege Escalation Privilege Escalation

Indicators

Observables tied to this case, from the curated feed. raw sidecar

• cybersecurefox.com domain · active · corroborated

Detections

No detection content yet — case analysis did not yield signal-specific telemetry. Check back after the next daily CTI pass.

References

• https://www.bleepingcomputer.com/news/security/cisa-alerts-of-active-exploitation-of-three-linux-kernel-flaws/