An Ubuntu update released on Wednesday fixes bug in a Linux kernel driver that could be used to take control of a machine.
Canonical has released an update that patches four bugs that, including one that could cause an attacker to execute code.
Ubuntu users have been notified of a reasonably pressing update to install that addresses four security issues, though none are remotely exploitable. The bugs affect Ubuntu 14.04 Long Term Support (LTS), which gets five years of coverage.
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