Based on MySQL 5.5.54, including all the bug fixes in it, Percona Server 5.5.54-38.6 is now the current stable release in the 5.5 series. All of Percona‘s software is open-source and free, all the details of the release can be found in the 5.5.54-38.6 milestone at Launchpad.
mysqld_safenow limits the use of
chownto avoid privilege escalation.
chowncan now be used only for
/var/logdirectory. Bug fixed #1660265.
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