linux is vulnerable to privilege escalation. The vulnerability exists through a null pointer dereference in the Linux kernel cgroupv2 subsystem.
lists.opensuse.org/opensuse-security-announce/2020-08/msg00047.html
lists.opensuse.org/opensuse-security-announce/2020-09/msg00007.html
bugzilla.kernel.org/show_bug.cgi?id=208003
bugzilla.redhat.com/show_bug.cgi?id=1868453
lists.debian.org/debian-lts-announce/2020/09/msg00025.html
lists.debian.org/debian-lts-announce/2020/10/msg00032.html
lists.debian.org/debian-lts-announce/2020/10/msg00034.html
lore.kernel.org/netdev/CAM_iQpUKQJrj8wE+Qa8NGR3P0L+5Uz=qo-O5+k_P60HzTde6aw%40mail.gmail.com/t/
security.netapp.com/advisory/ntap-20200904-0002/
usn.ubuntu.com/4483-1/
usn.ubuntu.com/4484-1/
usn.ubuntu.com/4526-1/