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I. Basic Information for CVE-2025-21940
Vulnerability Information

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Vulnerability Title
drm/amdkfd: Fix NULL Pointer Dereference in KFD queue
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Fix NULL Pointer Dereference in KFD queue Through KFD IOCTL Fuzzing we encountered a NULL pointer derefrence when calling kfd_queue_acquire_buffers. (cherry picked from commit 049e5bf3c8406f87c3d8e1958e0a16804fa1d530)
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KFD队列中存在空指针解引用。
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 629568d25fea8ece4f65073f039aeef4e240ab67 ~ c3cbeafb4e0001d9146df50b470885e02664f3c7 -
LinuxLinux 6.12 -
II. Public POCs for CVE-2025-21940
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III. Intelligence Information for CVE-2025-21940
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IV. Related Vulnerabilities
V. Comments for CVE-2025-21940

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