Provide references for CVE-2018-20784.
Where can I find more information about CVE-2018-20784?
References are available at: https://github.com/torvalds/linux/commit/c40f7d74c741a907cfaeb73a7697081881c497d0, http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c40f7d74c741a907cfaeb73a7697081881c497d0, https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.20.2, https://access.redhat.com/errata/RHSA-2019:1959, https://access.redhat.com/errata/RHSA-2019:1971, https://usn.ubuntu.com/4115-1/, https://usn.ubuntu.com/4118-1/, https://usn.ubuntu.com/4211-2/, https://usn.ubuntu.com/4211-1/.