Debian Linux Security Advisory 4538-1 - Two vulnerabilities were found in the WPA protocol implementation found in wpa_supplication (station) and hostapd (access point).
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Ubuntu Security Notice 4136-2 - USN-4136-1 fixed a vulnerability in wpa_supplicant. This update provides the corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM. It was discovered that wpa_supplicant incorrectly handled certain management frames. An attacker could possibly use this issue to cause a denial of service.
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Ubuntu Security Notice 4136-1 - It was discovered that wpa_supplicant incorrectly handled certain management frames. An attacker could possibly use this issue to cause a denial of service.
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