Ubuntu Security Notice USN-6519-2

=========================================================================Ubuntu Security Notice USN-6519-2November 29, 2023ec2-hibinit-agent update=========================================================================A security issue affects these releases of Ubuntu and its derivatives:- Ubuntu 16.04 LTS (Available with Ubuntu Pro)Summary:A security improvement was added to EC2 hibagent.Software Description:- ec2-hibinit-agent: Amazon EC2 hibernation agentDetails:USN-6519-1 added IMDSv2 support to EC2 hibagent. This update providesthe corresponding update for Ubuntu 16.04 LTS.Original advisory details: The EC2 hibagent package has been updated to add IMDSv2 support, as IMDSv1 uses an insecure protocol and is no longer recommended.Update instructions:The problem can be corrected by updating your system to the followingpackage versions:Ubuntu 16.04 LTS (Available with Ubuntu Pro):  ec2-hibinit-agent               1.0.0-0ubuntu4~16.04.4+esm1In general, a standard system update will make all the necessary changes.References:  https://ubuntu.com/security/notices/USN-6519-2  https://ubuntu.com/security/notices/USN-6519-1  https://launchpad.net/bugs/1941785