Comment 1 for bug 1744639

The following patches were skipped because they were already applied:
 * ext4: fix data exposure after a crash
 * bpf: don't let ldimm64 leak map addresses on unprivileged
 * xen-blkback: don't leak stack data via response ring
 * sctp: do not peel off an assoc from one netns to another one
 * scsi: lpfc: Add missing memory barrier