Ubuntu Security Notice 4441-2 - USN-4441-1 fixed vulnerabilities in MySQL. The new upstream version changed compiler options and caused a regression in certain scenarios. This update fixes the problem. Multiple security issues were discovered in MySQL and this update includes new upstream MySQL versions to fix these issues.
dc23cc5fa04ffd5d14b5df4ab4af3f7e1e6e2b4f3ea617a5d2010d85561ff006