Linux (Kernel) Data Breach
Linux (Kernel) experienced a data breach that was reported on June 17, 2025. Linux Kernel contains an improper ownership management vulnerability, where unauthorized access to the execution of the setuid file with capabilities was found in the Linux kernel’s OverlayFS subsyste
Key Facts
- Organization
- Linux (Kernel)
- Date Reported
- June 17, 2025
- Incident Type
- unauthorized access
- Industry
- Technology
- Severity Score
- 5/10
- Confidence Level
- high
- Tags
Source
View original source - External link to primary source documentation
Understanding unauthorized access Incidents
Unauthorized access breaches occur when attackers gain entry to systems without permission through credential theft, vulnerability exploitation, or social engineering.