drivers/net/ethernet/xilinx/xilinx_emaclite.c in the Linux kernel before 5.13.3 makes it easier for attackers to defeat an ASLR protection mechanism because it prints a kernel pointer (i.e., the real IOMEM pointer).
https://lists.debian.org/debian-lts-announce/2021/12/msg00012.html
https://lists.debian.org/debian-lts-announce/2021/10/msg00010.html
https://github.com/torvalds/linux/commit/d0d62baa7f505bd4c59cd169692ff07ec49dde37
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.13.3