CVE-2024-38637

Name	CVE-2024-38637
Description	In the Linux kernel, the following vulnerability has been resolved: greybus: lights: check return of get_channel_from_mode If channel for the given node is not found we return null from get_channel_from_mode. Make sure we validate the return pointer before using it in two of the missing places. This was originally reported in [0]: Found by Linux Verification Center (linuxtesting.org) with SVACE. [0] https://lore.kernel.org/all/20240301190425.120605-1-m.lobanov@rosalinux.ru
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-3840-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
linux (PTS)	buster	4.19.249-2	vulnerable
	buster (security)	4.19.316-1	fixed
	bullseye (security), bullseye	5.10.218-1	vulnerable
	bookworm	6.1.94-1	fixed
	bookworm (security)	6.1.90-1	vulnerable
	trixie	6.8.12-1	vulnerable
	sid	6.9.7-1	fixed

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

Package	Type	Release	Fixed Version	Origin
linux	source	buster	4.19.316-1	DLA-3840-1
linux	source	bookworm	6.1.94-1
linux	source	(unstable)	6.9.7-1

https://git.kernel.org/linus/a1ba19a1ae7cd1e324685ded4ab563e78fe68648 (6.10-rc1)