CVE-2021-47409: Linux Kernel

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

In the Linux kernel, the following vulnerability has been resolved: usb: dwc2: check return value after calling platform_get_resource() It will cause null-ptr-deref if platform_get_resource() returns NULL, we need check the return value.

Affected products

• Linux Linux Kernel: before 4.14.250 (fixed in 4.14.250); from 4.15, before 4.19.210 (fixed in 4.19.210); from 4.20, before 5.4.152 (fixed in 5.4.152); from 5.5, before 5.10.72 (fixed in 5.10.72); from 5.11, before 5.14.11 (fixed in 5.14.11); version 5.15 only

Published 2024-05-21. Last modified 2026-06-17.