USN-6843-1: Plasma Workspace vulnerability

26 June 2024

plasma-workspace would allow unintended access to the session manager.

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Releases

Packages

Details

Fabian Vogt discovered that Plasma Workspace incorrectly handled
connections via ICE. A local attacker could possibly use this issue to
gain access to another user's session manager and execute arbitrary code.

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

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Update instructions

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

Ubuntu 24.04
Ubuntu 23.10
Ubuntu 22.04
Ubuntu 20.04

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

References

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Further reading