CVE-2019-19053: Broadcom Brocade Fabric Operating System Firmware

High severity, CVSS 7.5. EPSS: 3.3% chance of exploitation in the next 30 days.

A memory leak in the rpmsg_eptdev_write_iter() function in drivers/rpmsg/rpmsg_char.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering copy_from_iter_full() failures, aka CID-bbe692e349e2.

Affected products

• Broadcom Brocade Fabric Operating System Firmware: affected versions not specified
• Canonical Ubuntu Linux: version 18.04 only; version 19.10 only
• Linux Linux Kernel: from 4.20, before 5.4.12 (fixed in 5.4.12)
• Netapp Active Iq Unified Manager: affected versions not specified
• Netapp Aff Baseboard Management Controller: affected versions not specified
• Netapp Cloud Backup: affected versions not specified
• Netapp Data Availability Services: affected versions not specified
• Netapp E-Series Santricity OS Controller: version 11.0 only; version 11.0.0 only; version 11.20 only; version 11.25 only; version 11.30 only; version 11.30.5r3 only; …
• Netapp Fas/aff Baseboard Management Controller: affected versions not specified
• Netapp Hci Baseboard Management Controller: version h610s only
• Netapp Hci Compute Node Firmware: affected versions not specified
• Netapp Solidfire, Enterprise Sds & Hci Storage Node: affected versions not specified
• Netapp Solidfire & Hci Management Node: affected versions not specified
• Netapp Solidfire Baseboard Management Controller Firmware: affected versions not specified
• Netapp Steelstore Cloud Integrated Storage: affected versions not specified

Published 2019-11-18. Last modified 2026-06-17.