[USN-5032-1] Docker vulnerabilities

Leonidas S. Barbosa leo.barbosa at canonical.com
Thu Aug 5 16:45:22 UTC 2021

Ubuntu Security Notice USN-5032-1
August 05, 2021

docker.io vulnerabilities

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS


This update provides a new upstream version.

Software Description:
- docker.io: Linux container runtime


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 20.04 LTS:
  docker.io                       20.10.7-0ubuntu1~20.04.1

Ubuntu 18.04 LTS:
  docker.io                       20.10.7-0ubuntu1~18.04.1

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


Package Information:
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