CVE-2021-47525: Linux Kernel

High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days.

In the Linux kernel, the following vulnerability has been resolved: serial: liteuart: fix use-after-free and memleak on unbind Deregister the port when unbinding the driver to prevent it from being used after releasing the driver data and leaking memory allocated by serial core.

Affected products

• Linux Linux Kernel: from 5.11, before 5.15.7 (fixed in 5.15.7)

Published 2024-05-24. Last modified 2026-06-17.