USN-7064-1: nano vulnerability

15 October 2024

nano could be made to give users administrator privileges.

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Releases

Packages

  • nano - small, friendly text editor inspired by Pico

Details

It was discovered that nano allowed a possible privilege escalation
through an insecure temporary file. If nano was killed while editing, the
permissions granted to the emergency save file could be used by an
attacker to escalate privileges using a malicious symlink.

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 22.04
Ubuntu 20.04
Ubuntu 18.04
Ubuntu 16.04

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

References

Related notices

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