Buffer Overflow Vulnerability in Linux Kernel Affects AMD Graphics Driver

CVE-2025-21780

Summary

A vulnerability exists in the Linux kernel related to the AMD graphics driver, specifically in the smu_sys_set_pp_table() function. This issue arises when a malicious user supplies a small power table through the sysfs interface followed by a larger one, potentially leading to a buffer overflow condition. Such an attack could exploit system memory vulnerabilities, posing risks to the integrity and confidentiality of system resources.

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