CVE-2025-2509: Google Chrome OS

High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days.

Out-of-Bounds Read in Virglrenderer in ChromeOS 16093.57.0 allows a malicious guest VM to achieve arbitrary address access within the crosvm sandboxed process, potentially leading to VM escape via crafted vertex elements data triggering an out-of-bounds read in util_format_description.

Affected products

• Google Chrome OS: version 16093.57.0 only

Published 2025-05-06. Last modified 2026-06-17.