=========================================================================Ubuntu Security Notice USN-4464-1
August 18, 2020

gnome-shell vulnerability
=========================================================================
A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 20.04 LTS

Summary:

The system could be made to expose sensitive information.

Software Description:
- gnome-shell: graphical shell for the GNOME desktop

Details:

It was discovered that GNOME Shell incorrectly handled the login screen
password dialog. Sensitive information could possibly be exposed during
user logout.

Update instructions:

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

Ubuntu 20.04 LTS:
  gnome-shell                     3.36.4-1ubuntu1~20.04.2

After a standard system update you need to reboot your computer to make all
the necessary changes.

References:
  https://ubuntu.com/security/notices/USN-4464-1
  CVE-2020-17489

Package Information:
  https://launchpad.net/ubuntu/+source/gnome-shell/3.36.4-1ubuntu1~20.04.2

Ubuntu 4464-1: GNOME Shell vulnerability

August 18, 2020
The system could be made to expose sensitive information.

Summary

Update Instructions

The problem can be corrected by updating your system to the following package versions: Ubuntu 20.04 LTS: gnome-shell 3.36.4-1ubuntu1~20.04.2 After a standard system update you need to reboot your computer to make all the necessary changes.

References

https://ubuntu.com/security/notices/USN-4464-1

CVE-2020-17489

Severity
August 18, 2020

Package Information

https://launchpad.net/ubuntu/+source/gnome-shell/3.36.4-1ubuntu1~20.04.2

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