CVE-2017-18216

Name	CVE-2017-18216
Description	In fs/ocfs2/cluster/nodemanager.c in the Linux kernel before 4.15, local users can cause a denial of service (NULL pointer dereference and BUG) because a required mutex is not used.
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-1369-1, 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)	bullseye	5.10.223-1	fixed
	bullseye (security)	5.10.226-1	fixed
	bookworm	6.1.115-1	fixed
	bookworm (security)	6.1.119-1	fixed
	sid, trixie	6.12.6-1	fixed

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

Package	Type	Release	Fixed Version	Origin
linux	source	wheezy	3.2.101-1	DLA-1369-1
linux	source	jessie	3.16.56-1	DSA-4187-1
linux	source	stretch	4.9.88-1	DSA-4188-1
linux	source	(unstable)	4.15.4-1

Fixed by: https://git.kernel.org/linus/853bc26a7ea39e354b9f8889ae7ad1492ffa28d2