[PATCH 4.14 143/217] ipv6: make ipv6_renew_options() interrupt/kernel safe

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Paul Moore [ Upstream commit a9ba23d48dbc6ffd08426bb10f05720e0b9f5c14 ] At present the ipv6_renew_options_kern() function ends up calling into access_ok() which is problematic if done from

[PATCH 4.14 143/217] ipv6: make ipv6_renew_options() interrupt/kernel safe

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Paul Moore [ Upstream commit a9ba23d48dbc6ffd08426bb10f05720e0b9f5c14 ] At present the ipv6_renew_options_kern() function ends up calling into access_ok() which is problematic if done from