Are you using your pine as a web server ? (if not, the I wouldn't worry all too much). Second, I believe that longsleep's kernel from last week already patched it ?
From IRC:
07:50:44 @longsleep | I am reading dirty cow patch for Pine64, it is long done - see my Kernel release from last week
[edit] run the kernel update script in: /usr/local/sbin
From IRC:
07:50:44 @longsleep | I am reading dirty cow patch for Pine64, it is long done - see my Kernel release from last week
[edit] run the kernel update script in: /usr/local/sbin