CVE-2019-20424: Lustre

High severity, CVSS 7.5. EPSS: 2.9% chance of exploitation in the next 30 days.

In the Lustre file system before 2.12.3, mdt_object_remote in the mdt module has a NULL pointer dereference and panic due to the lack of validation for specific fields of packets sent by a client.

Affected products

• Lustre Lustre: before 2.12.3 (fixed in 2.12.3)

Published 2020-01-27. Last modified 2026-06-17.