CVE-2020-6463: Canonical Ubuntu Linux

High severity, CVSS 8.8. EPSS: 3.3% chance of exploitation in the next 30 days.

Use after free in ANGLE in Google Chrome prior to 81.0.4044.122 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Affected products

• Canonical Ubuntu Linux: version 16.04 only; version 18.04 only; version 20.04 only
• Debian Debian Linux: version 9.0 only; version 10.0 only
• Fedoraproject Fedora: version 31 only; version 32 only
• Google Chrome: before 81.0.4044.122 (fixed in 81.0.4044.122)
• Opensuse Backports Sle: version 15.0 only
• Opensuse Leap: version 15.1 only; version 15.2 only

Published 2020-05-21. Last modified 2026-06-17.