CVE-2015-4866: Canonical Ubuntu Linux

Medium severity, CVSS 4.0. EPSS: 2.4% chance of exploitation in the next 30 days.

Unspecified vulnerability in Oracle MySQL Server 5.6.23 and earlier allows remote authenticated users to affect availability via unknown vectors related to Server : InnoDB.

Affected products

• Canonical Ubuntu Linux: version 12.04 only; version 14.04 only; version 15.04 only; version 15.10 only
• MariaDB MariaDB: from 10.0.0, before 10.0.18 (fixed in 10.0.18); from 10.1.0, before 10.1.8 (fixed in 10.1.8)
• Oracle MySQL: from 5.6.0, up to and including 5.6.23

Published 2015-10-21. Last modified 2026-06-17.