CVE-2019-11810: Canonical Ubuntu Linux

High severity, CVSS 7.5. EPSS: 5.8% chance of exploitation in the next 30 days.

An issue was discovered in the Linux kernel before 5.0.7. A NULL pointer dereference can occur when megasas_create_frame_pool() fails in megasas_alloc_cmds() in drivers/scsi/megaraid/megaraid_sas_base.c. This causes a Denial of Service, related to a use-after-free.

Affected products

• Canonical Ubuntu Linux: version 14.04 only; version 16.04 only; version 18.04 only; version 19.04 only
• Debian Debian Linux: version 8.0 only
• Linux Linux Kernel: before 3.16.69 (fixed in 3.16.69); from 3.17, before 3.18.139 (fixed in 3.18.139); from 3.19, before 4.4.179 (fixed in 4.4.179); from 4.5, before 4.9.168 (fixed in 4.9.168); from 4.10, before 4.14.111 (fixed in 4.14.111); from 4.15, before 4.19.34 (fixed in 4.19.34); …

Published 2019-05-07. Last modified 2026-06-17.