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I. Basic Information for CVE-2025-21780
Vulnerability Information

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Vulnerability Title
drm/amdgpu: avoid buffer overflow attach in smu_sys_set_pp_table()
Source: NVD (National Vulnerability Database)
Vulnerability 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().
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞,该漏洞源于smu_sys_set_pp_table函数未正确处理pptable大小,可能导致缓冲区溢出。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
LinuxLinux 137d63abbf6a0859e79b662e81d21170ecb75e59 ~ 3484ea33157bc7334f57e64826ec5a4bf992151a -
LinuxLinux 5.2 -
II. Public POCs for CVE-2025-21780
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III. Intelligence Information for CVE-2025-21780
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IV. Related Vulnerabilities
V. Comments for CVE-2025-21780

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