CVE-2025-21780 – AMDGPU Buffer Overflow Vulnerability

The following table lists the changes that have been made to the
CVE-2025-21780 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Feb. 27, 2025

    Action Type Old Value New Value
    Added 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().

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