CVE-2022-2663 Information

Description

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.

Reference

https://www.openwall.com/lists/oss-security/2022/08/30/1 https://lore.kernel.org/netfilter-devel/20220826045658.100360-1-dgl@dgl.cx/T/