An issue was found in the Linux kernel in nf_conntrack_irc where the message handling can be confused and incorrectly matches the message. A firewall may be able to be bypassed when users are using unencrypted IRC with nf_conntrack_irc configured. CREATE(Triage):(User=admin) CVE-2022-2663 (https://nvd.nist.gov/vuln/detail/CVE-2022-2663)