CVE-2022-0847 Dirty Pipes
CVE-2022-0847 is a local privilege escalation vulnerability. Read more about it.
Below are some of the operating system vendors' page that tracks this vulnerability
LTS versions Focal and Bionic are not vulnerable. However, if you are running a HWE kernel, it is vulnerable.
Redhat/CentOS - https://access.redhat.com/security/cve/cve-2022-0847
RHEL 8 is vulnerable.
You are highly recommended to patch and restart your systems to keep them safe.