CVE-2024-56538 Information

Description

In the Linux kernel the following vulnerability has been resolved:

drm: zynqmp_kms: Unplug DRM device before removal

Prevent userspace accesses to the DRM device from causing use-after-frees by unplugging the device before we remove it. This causes any further userspace accesses to result in an error without further calls into this driver’s internals.

Reference

https://git.kernel.org/stable/c/2e07c88914fc5289c21820b1aa94f058feb38197 https://git.kernel.org/stable/c/4fb97432e28a7e136b2d76135d50e988ada8e1af https://git.kernel.org/stable/c/692f52aedccbf79b212a1e14e3735192b4c24a7d https://git.kernel.org/stable/c/a17b9afe58c474657449cf87e238b1788200576b