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USN-5447-1: logrotate vulnerability

26 May 2022

logrotate could be made to stop processing log files.

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Releases

Packages

Details

It was discovered that logrotate incorrectly handled the state file. A
local attacker could possibly use this issue to keep a lock on the state
file and cause logrotate to stop working, leading to a denial of service.

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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.

Learn more about Ubuntu Pro

Update instructions

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

Ubuntu 22.04
Ubuntu 21.10

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

References

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Further reading