Jan Rekorajski

**Name of the Vulnerable Software and Affected Versions** Virtual Private Server (Vserver) versions 2.0.x before 2.0.2-rc18 Virtual Private Server (Vserver) versions 2.1.x before 2.1.1-rc18 **Description** The issue allows local guest users to perform certain operations that were only intended to be allowed by the guest-root, due to the provision of certain context capabilities (ccaps) by the Virtual Private Server (Vserver). **Recommendations** For Virtual Private Server (Vserver) versions 2.0.x before 2.0.2-rc18, update to version 2.0.2-rc18 or later. For Virtual Private Server (Vserver) versions 2.1.x before 2.1.1-rc18, update to version 2.1.1-rc18 or later.