USN-3094-1: Systemd vulnerability

29 September 2016

The system could be made unavailable under certain conditions.

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Releases

Packages

  • systemd - system and service manager

Details

Andrew Ayer discovered that Systemd improperly handled zero-length
notification messages. A local unprivileged attacker could use
this to cause a denial of service (init crash leading to system
unavailability).

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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 16.04

In general, a standard system update will make all the necessary changes.

References

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Further reading