Hello, CVE-2019-12378 was fixed in the upstream linux kernel with the following commit. * 95baa60a0da8 ("ipv6_sockglue: Fix a missing-check bug in ip6_ra_control()") Could the patch be applied to v4.19.y, v4.14.y, v4.9.y and v4.4.y? Tests run: * Chrome OS tryjobs Thanks, - Zubin