Systemd · Systemd · CVE-2019-20386
**Name of the Vulnerable Software and Affected Versions**
systemd versions prior to 243
**Description**
The issue is related to a memory leak in the systemd subsystem, specifically in the button open function in login/logind-button.c. This memory leak may occur when executing the udevadm trigger command. The exploitation of this issue could allow an attacker to cause a denial of service.
**Recommendations**
For versions prior to 243, update to version 243 or later to resolve the issue.
As a temporary workaround, consider restricting the use of the udevadm trigger command until a patch is available.