A Docker security update has been released for Ubuntu Linux 21.04.

USN-5032-2: Docker vulnerabilities

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Ubuntu Security Notice USN-5032-2
August 09, 2021

docker.io vulnerabilities
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A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 21.04

Summary:

This update provides a new upstream version.

Software Description:
- docker.io: Linux container runtime

Details:

USN-5032-1 fixed vulnerabilities in Docker. This update provides
the corresponding updates for Ubuntu 21.04.

Original advisory details:

Several vulnerabilities were fixed in Docker. This update provides a new upstream version that fixed them.

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 21.04:
docker.io 20.10.7-0ubuntu1~21.04.1

After a standard system update you need to restart Docker to make
all the necessary changes.

References:
  https://ubuntu.com/security/notices/USN-5032-2
  https://ubuntu.com/security/notices/USN-5032-1
  https://launchpad.net/bugs/XXXXXX

Package Information:
  https://launchpad.net/ubuntu/+source/docker.io/20.10.7-0ubuntu1~21.04.1