Vulnerability Discussion
The rsyslog-gnutls package provides Transport Layer Security (TLS) support for the rsyslog daemon, which enables secure remote logging.
Check
Verify that OL 9 has the rsyslog-gnutls package installed with the following command:
$ dnf list --installed rsyslog-gnutls
Installed Packages
rsyslog-gnutls.x86_64 8.2310.0-4.el9 @AppStream
If the rsyslog-gnutls package is not installed, this is a finding.
Fix
Install the rsyslog-gnutls package with the following command:
$ sudo dnf install -y rsyslog-gnutls