CVE-2018-12928

NameCVE-2018-12928
DescriptionIn the Linux kernel 4.15.0, a NULL pointer dereference was discovered in hfs_ext_read_extent in hfs.ko. This can occur during a mount of a crafted hfs filesystem.
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)
NVD severitymedium (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)3.16.57-2vulnerable
stretch4.9.110-1vulnerable
stretch (security)4.9.110-3+deb9u4vulnerable
buster4.18.6-1vulnerable
sid4.18.8-1vulnerable
linux-4.9 (PTS)jessie (security)4.9.110-3+deb9u4~deb8u1vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
linuxsource(unstable)(unfixed)low
linux-4.9sourcejessie(unfixed)medium

Notes

https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1763384
https://marc.info/?l=linux-fsdevel&m=152407263325766&w=2

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