Ubuntu Security Notice USN-3220-3
https://packetstormsecurity.com/files/141550/USN-3220-3.txt
https://packetstormsecurity.com/files/141550/USN-3220-3.txthttps://packetstormsecurity.com/files/141550/Ubuntu-Security-Notice-USN-3220-3.htmlThu, 09 Mar 2017 17:01:15 GMTUbuntu Security Notice 3220-3 - USN-3220-1 fixed a vulnerability in the Linux kernel. This update provides the corresponding updates for the Linux kernel for Amazon Web Services. Alexander Popov discovered that the N_HDLC line discipline implementation in the Linux kernel contained a double-free vulnerability. A local attacker could use this to cause a denial of service or possibly gain administrative privileges. Various other issues were also addressed.