CVE-2020-10732: Canonical Ubuntu Linux

Medium severity, CVSS 4.4. EPSS: 0.6% chance of exploitation in the next 30 days.

A flaw was found in the Linux kernel's implementation of Userspace core dumps. This flaw allows an attacker with a local account to crash a trivial program and exfiltrate private kernel data.

Affected products

• Canonical Ubuntu Linux: version 14.04 only; version 16.04 only; version 18.04 only; version 20.04 only
• Linux Linux Kernel: before 3.16.85 (fixed in 3.16.85); from 4.4, before 4.4.226 (fixed in 4.4.226); from 4.9, before 4.9.226 (fixed in 4.9.226); from 4.14, before 4.14.183 (fixed in 4.14.183); from 4.19, before 4.19.126 (fixed in 4.19.126); from 5.4, before 5.4.44 (fixed in 5.4.44); …
• Netapp Active Iq Unified Manager: from 9.5
• Netapp Aff 8300 Firmware: affected versions not specified
• Netapp Aff 8700 Firmware: affected versions not specified
• Netapp Aff a400 Firmware: affected versions not specified
• Netapp Aff a700 Firmware: affected versions not specified
• Netapp h300e Firmware: affected versions not specified
• Netapp h300s Firmware: affected versions not specified
• Netapp h410c Firmware: affected versions not specified
• Netapp h410s Firmware: affected versions not specified
• Netapp h500e Firmware: affected versions not specified
• Netapp h500s Firmware: affected versions not specified
• Netapp h700e Firmware: affected versions not specified
• Netapp h700s Firmware: affected versions not specified
• Netapp Hci Management Node: affected versions not specified
• Netapp Solidfire: affected versions not specified
• Netapp Steelstore Cloud Integrated Storage: affected versions not specified
• Opensuse Leap: version 15.1 only; version 15.2 only

Published 2020-06-12. Last modified 2026-06-17.