kernel is vulnerable to denial of service. The vulnerability exists due to a flaw found in the Linux kernel allowing an attacker to crash the system.
access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.6_release_notes/
access.redhat.com/errata/RHSA-2022:1975
access.redhat.com/errata/RHSA-2022:1988
access.redhat.com/security/cve/CVE-2021-3669
access.redhat.com/security/updates/classification/#important
bugzilla.redhat.com/show_bug.cgi?id=1980619
bugzilla.redhat.com/show_bug.cgi?id=1986473
security-tracker.debian.org/tracker/CVE-2021-3669