| Name | CVE-2019-16230 |
| Description | drivers/gpu/drm/radeon/radeon_display.c in the Linux kernel 5.2.14 does not check the alloc_workqueue return value, leading to a NULL pointer dereference. |
| 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 | high |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| linux (PTS) | jessie | 3.16.56-1+deb8u1 | vulnerable |
| jessie (security) | 3.16.81-1 | vulnerable |
| stretch | 4.9.189-3 | vulnerable |
| stretch (security) | 4.9.189-3+deb9u2 | vulnerable |
| buster | 4.19.67-2+deb10u1 | vulnerable |
| buster (security) | 4.19.67-2+deb10u2 | vulnerable |
| bullseye, sid | 5.4.13-1 | 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) | unimportant | | |
Notes
https://lkml.org/lkml/2019/9/9/487
Requires memory allocation failure during device probe, so unlikely to
be exploitable, and then it's only a local DoS.