CVE-2025-21780 Information

Description

In the Linux kernel the following vulnerability has been resolved:

drm/amdgpu: avoid buffer overflow attach in smu_sys_set_pp_table()

It malicious user provides a small pptable through sysfs and then a bigger pptable it may cause buffer overflow attack in function smu_sys_set_pp_table().

Reference

https://git.kernel.org/stable/c/1abb2648698bf10783d2236a6b4a7ca5e8021699 https://git.kernel.org/stable/c/231075c5a8ea54f34b7c4794687baa980814e6de https://git.kernel.org/stable/c/2498d2db1d35e88a2060ea191ae75dce853dd084 https://git.kernel.org/stable/c/3484ea33157bc7334f57e64826ec5a4bf992151a https://git.kernel.org/stable/c/e43a8b9c4d700ffec819c5043a48769b3e7d9cab