USN-5447-1: logrotate vulnerability

Publication date

26 May 2022

Overview

logrotate could be made to stop processing log files.


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.

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.

Update instructions

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

Learn more about how to get the fixes.

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

Ubuntu Release Package Version
22.04 jammy logrotate –  3.19.0-1ubuntu1.1
21.10 impish logrotate –  3.18.0-2ubuntu1.1

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