CVE-2018-18710

NameCVE-2018-18710
DescriptionAn issue was discovered in the Linux kernel through 4.19. An information leak in cdrom_ioctl_select_disc in drivers/cdrom/cdrom.c could be used by local attackers to read kernel memory because a cast from unsigned long to int interferes with bounds checking. This is similar to CVE-2018-10940 and CVE-2018-16658.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-1715-1, DLA-1731-1
NVD severitylow (attack range: local)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
linux (PTS)jessie3.16.56-1+deb8u1vulnerable
jessie (security)3.16.64-2fixed
stretch4.9.168-1fixed
stretch (security)4.9.168-1+deb9u2fixed
buster, sid4.19.37-3fixed
linux-4.9 (PTS)jessie (security)4.9.168-1+deb9u2~deb8u1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
linuxsource(unstable)4.18.20-1low
linuxsourcejessie3.16.64-1lowDLA-1731-1
linuxsourcestretch4.9.144-1low
linux-4.9sourcejessie4.9.144-3.1~deb8u1lowDLA-1715-1

Notes

https://git.kernel.org/linus/e4f3aa2e1e67bb48dfbaaf1cad59013d5a5bc276

Search for package or bug name: Reporting problems