CVE-2018-10940

Name	CVE-2018-10940
Description	The cdrom_ioctl_media_changed function in drivers/cdrom/cdrom.c in the Linux kernel before 4.16.6 allows local attackers to use a incorrect bounds check in the CDROM driver CDROM_MEDIA_CHANGED ioctl to read out kernel memory.
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-1392-1, DLA-1422-1, DLA-1423-1

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	6.1.15-1	fixed
	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	3.2.102-1	DLA-1392-1
linux	source	jessie	3.16.57-1	DLA-1422-1
linux	source	stretch	4.9.107-1
linux	source	(unstable)	4.16.12-1
linux-4.9	source	jessie	4.9.110-1~deb8u1	DLA-1423-1

Fixed by: https://git.kernel.org/linus/9de4ee40547fd315d4a0ed1dd15a2fa3559ad707