CVE-2018-17154: Freebsd

Medium severity, CVSS 5.5. EPSS: 0.3% chance of exploitation in the next 30 days.

In FreeBSD before 11.2-STABLE(r338987), 11.2-RELEASE-p4, and 11.1-RELEASE-p15, due to insufficient memory checking in the freebsd4_getfsstat system call, a NULL pointer dereference can occur. Unprivileged authenticated local users may be able to cause a denial of service.

Affected products

• Freebsd Freebsd: before 11.2 (fixed in 11.2); version 11.1 only; version 11.2 only

Published 2018-09-28. Last modified 2026-06-17.