==========================================================================
Ubuntu Security Notice USN-3907-1
March 12, 2019

walinuxagent vulnerability
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

– Ubuntu 18.10
– Ubuntu 18.04 LTS
– Ubuntu 16.04 LTS
– Ubuntu 14.04 LTS

Summary:

WALinuxAgent could be made to expose sensitive information.

Software Description:
– walinuxagent: Windows Azure Linux Agent

Details:

It was discovered that WALinuxAgent created swap files with incorrect
permissions. A local attacker could possibly use this issue to obtain
sensitive information from the swap file.

Update instructions:

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

Ubuntu 18.10:
walinuxagent 2.2.32-0ubuntu1~18.10.2

Ubuntu 18.04 LTS:
walinuxagent 2.2.32-0ubuntu1~18.04.2

Ubuntu 16.04 LTS:
walinuxagent 2.2.32-0ubuntu1~16.04.2

Ubuntu 14.04 LTS:
walinuxagent 2.2.32-0ubuntu1~14.04.2

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

References:
https://usn.ubuntu.com/usn/usn-3907-1
CVE-2019-0804

Package Information:
https://launchpad.net/ubuntu/+source/walinuxagent/2.2.32-0ubuntu1~18.10.2
https://launchpad.net/ubuntu/+source/walinuxagent/2.2.32-0ubuntu1~18.04.2
https://launchpad.net/ubuntu/+source/walinuxagent/2.2.32-0ubuntu1~16.04.2
https://launchpad.net/ubuntu/+source/walinuxagent/2.2.32-0ubuntu1~14.04.2

—–BEGIN PGP SIGNATURE—–
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=QAry
—–END PGP SIGNATURE—–
—