title: Red Hat Security Advisory: kernel security, bug fix, and enhancement update
description: kernel: netfilter: missing bounds check in ipt_entry structure kernel: compat IPT_SO_SET_REPLACE setsockopt kernel: out of bounds reads when processing IPT_SO_SET_REPLACE setsockopt kernel: overlayfs: missing upper dentry verification before unlink and rename kernel: vfs: missing detection of hardlinks in vfs_rename() on overlayfs
cpes: cpe:/o:redhat:enterprise_linux:7::client cpe:/o:redhat:enterprise_linux:7::computenode cpe:/o:redhat:enterprise_linux:7::server cpe:/o:redhat:enterprise_linux:7::workstation