CVE-2011-4915: Canonical Ubuntu Linux

Medium severity, CVSS 5.5. EPSS: 0.5% chance of exploitation in the next 30 days.

fs/proc/base.c in the Linux kernel through 3.1 allows local users to obtain sensitive keystroke information via access to /proc/interrupts.

Affected products

• Canonical Ubuntu Linux: version 14.04 only
• Debian Debian Linux: version 8.0 only; version 9.0 only; version 10.0 only
• Linux Linux Kernel: up to and including 3.1

Published 2020-02-20. Last modified 2026-06-16.