CVE-2022-2663

Name	CVE-2022-2663
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.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DLA-3131-1, DLA-3173-1, DSA-5257-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
linux (PTS)	bullseye	5.10.223-1	fixed
	bullseye (security)	5.10.226-1	fixed
	bookworm	6.1.123-1	fixed
	bookworm (security)	6.1.119-1	fixed
	trixie	6.12.10-1	fixed
	sid	6.12.11-1	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Origin
linux	source	buster	4.19.260-1	DLA-3131-1
linux	source	bullseye	5.10.149-1	DSA-5257-1
linux	source	(unstable)	6.0.2-1
linux-5.10	source	buster	5.10.149-2~deb10u1	DLA-3173-1

https://www.openwall.com/lists/oss-security/2022/08/30/1