DDR4メモリの脆弱性

下記の記事が出ている。

　Once thought safe, DDR4 memory shown to be vulnerable to “Rowhammer”
　ars technica: March 18, 2016
　http://arstechnica.com/security/2016/03/once-thought-safe-ddr4-memory-shown-to-be-vulnerable-to-rowhammer/

　New paper alleges servers, some DDR4 DRAM still vulnerable to critical Rowhammer attack
　Extreme Tech: March 16, 2016
　http://www.extremetech.com/extreme/224860-new-paper-alleges-servers-some-ddr4-dram-still-vulnerable-to-critical-rowhammer-attack