CVE-2017-18241

Name	CVE-2017-18241
Description	fs/f2fs/segment.c in the Linux kernel before 4.13 allows local users to cause a denial of service (NULL pointer dereference and panic) by using a noflush_merge option that triggers a NULL value for a flush_cmd_control data structure.
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	DSA-4187-1, DSA-4188-1

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)	4.19.269-1	fixed
	bullseye	5.10.158-2	fixed
	bullseye (security)	5.10.162-1	fixed
	bookworm, sid	6.1.20-1	fixed

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

Package	Type	Release	Fixed Version	Origin
linux	source	wheezy	(not affected)
linux	source	jessie	3.16.56-1	DSA-4187-1
linux	source	stretch	4.9.88-1	DSA-4188-1
linux	source	(unstable)	4.13.4-1

[wheezy] - linux <not-affected> (Vulnerable code not present)
https://git.kernel.org/linus/d4fdf8ba0e5808ba9ad6b44337783bd9935e0982