CVE-2022-1516

Name	CVE-2022-1516
Description	A NULL pointer dereference flaw was found in the Linux kernel’s X.25 set of standardized network protocols functionality in the way a user terminates their session using a simulated Ethernet card and continued usage of this connection. This flaw allows a local user to crash the system.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)
References	DLA-3065-1, DSA-5127-1, DSA-5173-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
linux (PTS)	buster	4.19.249-2	fixed
	buster (security)	4.19.282-1	fixed
	bullseye	5.10.178-3	fixed
	bullseye (security)	5.10.179-1	fixed
	bookworm, sid	6.1.27-1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin
linux	source	stretch	4.9.320-2		DLA-3065-1
linux	source	buster	4.19.249-2		DSA-5173-1
linux	source	bullseye	5.10.113-1		DSA-5127-1
linux	source	(unstable)	5.17.3-1	unimportant

Fixed by: https://git.kernel.org/linus/7781607938c8371d4c2b243527430241c62e39c2 (5.18-rc1)
CONFIG_X25 is not set in Debian