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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.

Learn more about Ubuntu Pro

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