kernel is vulnerable to denial of service (DoS). It is possible due to Red Hat only CVE-2020-12351 regression, allowing a remote attacker in an adjacent range to crash the system.
access.redhat.com/errata/RHSA-2020:4685
access.redhat.com/errata/RHSA-2020:4686
access.redhat.com/security/cve/CVE-2020-12351
access.redhat.com/security/cve/CVE-2020-25661
access.redhat.com/security/updates/classification/#important
access.redhat.com/security/vulnerabilities/BleedingTooth
bugzilla.redhat.com/show_bug.cgi?id=1891483
bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-25661