| Name | CVE-2018-12928 |
| Description | In 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. |
| Source | CVE (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 severity | medium (attack range: local) |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| linux (PTS) | jessie | 3.16.56-1+deb8u1 | vulnerable |
| jessie (security) | 3.16.68-2 | vulnerable | |
| stretch | 4.9.168-1 | vulnerable | |
| stretch (security) | 4.9.168-1+deb9u3 | vulnerable | |
| bullseye, sid, buster | 4.19.37-5 | vulnerable | |
| linux-4.9 (PTS) | jessie (security) | 4.9.168-1+deb9u3~deb8u1 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| linux | source | (unstable) | (unfixed) | low | ||
| linux-4.9 | source | jessie | (unfixed) | medium |
[buster] - linux <ignored> (Minor issue)
[stretch] - linux <ignored> (Minor issue)
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1763384
https://marc.info/?l=linux-fsdevel&m=152407263325766&w=2