Buffer Overflow Vulnerability in Linux Kernel Affects AMD Graphics Driver

CVE-2025-21780

What is CVE-2025-21780?

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.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.

Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.

Deploy the Patch →

References