| Name | CVE-2019-20386 |
| Description | An issue was discovered in button_open in login/logind-button.c in systemd before 243. When executing the udevadm trigger command, a memory leak may occur. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| systemd (PTS) | jessie, jessie (lts) | 215-17+deb8u15 | vulnerable |
| stretch (security) | 232-25+deb9u14 | vulnerable |
| stretch (lts), stretch | 232-25+deb9u17 | vulnerable |
| buster, buster (lts) | 241-7~deb10u11 | vulnerable |
| buster (security) | 241-7~deb10u10 | vulnerable |
| bullseye | 247.3-7+deb11u5 | fixed |
| bullseye (security) | 247.3-7+deb11u6 | fixed |
| bookworm | 252.31-1~deb12u1 | fixed |
| trixie | 257-2 | fixed |
| sid | 257.1-4 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| systemd | source | (unstable) | 243-5 | unimportant | | |
Notes
https://github.com/systemd/systemd/commit/b2774a3ae692113e1f47a336a6c09bac9cfb49ad
Negligible security impact, requires root or physical access to plug in a device,
at which point you can just as well DoS the computer with a hammer instead