Ubuntu 2650-1: wpa_supplicant and hostapd vulnerabilities
Summary
Update Instructions
The problem can be corrected by updating your system to the following package versions: Ubuntu 15.04: hostapd 2.1-0ubuntu7.2 wpasupplicant 2.1-0ubuntu7.2 Ubuntu 14.10: hostapd 2.1-0ubuntu4.2 wpasupplicant 2.1-0ubuntu4.2 Ubuntu 14.04 LTS: hostapd 2.1-0ubuntu1.3 wpasupplicant 2.1-0ubuntu1.3 Ubuntu 12.04 LTS: wpasupplicant 0.7.3-6ubuntu2.4 After a standard system update you need to reboot your computer to make all the necessary changes.
References
https://ubuntu.com/security/notices/USN-2650-1
CVE-2015-4141, CVE-2015-4142, CVE-2015-4143, CVE-2015-4144,
CVE-2015-4145, CVE-2015-4146
Package Information
https://launchpad.net/ubuntu/+source/wpa/2.1-0ubuntu7.2 https://launchpad.net/ubuntu/+source/wpa/2.1-0ubuntu4.2 https://launchpad.net/ubuntu/+source/wpa/2.1-0ubuntu1.3 https://launchpad.net/ubuntu/+source/wpasupplicant/0.7.3-6ubuntu2.4