CVE-2025-21940 drm/amdkfd: Fix NULL Pointer Dereference in KFD queue

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 kfdqueueacquirebuffers. cherry picked from commit 049e5bf3c8406f87c3d8e1958e0a16804fa1d530...

CVE-2025-21940

Technical details about CVE-2025-21940 are not publicly provided in the supplied documents. No affected products, versions, or fixes are explicitly described here. Monitor for vendor advisories and patch releases.

Vulnerability of the kfd_mem_dmaunmap_userptr() function in the drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c file – This is a driver for supporting AMD GPU cores in Linux’s Direct Rendering Infrastructure (DRI), which can be exploited by attackers to cause system failures.

Vulnerability of the kfdmemdmaunmapuserptr function in the drivers/gpu/drm/amd/amdgpu/amdgpuamdkfdgpuvm.c file – The drivers for AMD GPU cores in Linux operating systems are vulnerable to a memory leak issue before the last reference is freed. Exploiting this vulnerability could allow an attacker...

PT-2025-14321 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A NULL pointer dereference issue was found in the Linux kernel, specifically in the KFD queue. This issue was encountered through KFD IOCTL Fuzzing when calling the kfd queue acquire...

CVE-2024-57920

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: wqrelease signals dmafence only when available kfdprocesswqrelease signals eviction fence by dmafencesignal which wanrs if dmafence is NULL. kfdprocess-ef is initialized by kfdprocessdeviceinitvm through ioctl. That...

CVE-2024-57920

Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority...

CVE-2024-57920

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CVE-2024-57920

CVE-2024-57920 is rejected/withdrawn by the CVE Numbering Authority and not an active vulnerability entry.

CVE-2024-57897

CVE-2024-57897 affects the Linux kernel’s DRM/AMDGPU/KFD path. The migration DMA map direction for the SVM DMA device map is set to BIDIRECTIONAL to match the DMA unmap setting, addressing a warning from the DMA core. The Tencent/Tenable entry includes a kernel log snippet showing a WARNING in ke...

SUSE CVE-2024-56695

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Use dynamic allocation for CU occupancy array in 'kfdgetcuoccupancy' The kfdgetcuoccupancy function previously declared a large cuoccupancy array as a local variable, which could lead to stack overflows due to excessi...

CVE-2024-56695 drm/amdkfd: Use dynamic allocation for CU occupancy array in 'kfd_get_cu_occupancy()'

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Use dynamic allocation for CU occupancy array in 'kfdgetcuoccupancy' The kfdgetcuoccupancy function previously declared a large cuoccupancy array as a local variable, which could lead to stack overflows due to excessi...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a stack overflow issue caused by static array allocation in the kfdgetcuoccupancy function in the drm/amdkfd...

UBUNTU-CVE-2024-56666

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Dereference null return value In the function pqmuninit there is a call-assignment of "pdd = kfdgetprocessdevicedata" which could be null, and this value was later dereferenced without checking...

The vulnerability of components related to DRM/AMDKFD in Linux kernel components, which allows a hacker to trigger a service failure.

The vulnerability of the DRM/amdkfd components of the Linux operating system’s kernel is related to a memory leak in the kfdcreateprocess function. Exploiting this vulnerability could allow an attacker to cause a service failure...

CVE-2024-36022

Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority...

CVE-2024-36022

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SUSE CVE-2021-47420

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: fix a potential ttm-sg memory leak Memory is allocated for ttm-sg by kmalloc in kfdmemdmamapuserptr, but isn't freed by kfree in kfdmemdmaunmapuserptr. Free it!...

DEBIAN-CVE-2021-47420

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: fix a potential ttm-sg memory leak Memory is allocated for ttm-sg by kmalloc in kfdmemdmamapuserptr, but isn't freed by kfree in kfdmemdmaunmapuserptr. Free it!...

SUSE CVE-2023-52678

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Confirm list is non-empty before utilizing listfirstentry in kfdtopology.c Before using listfirstentry, make sure to check that list is not empty, if list is empty return -ENODATA. Fixes the below:...

UBUNTU-CVE-2023-52678

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Confirm list is non-empty before utilizing listfirstentry in kfdtopology.c Before using listfirstentry, make sure to check that list is not empty, if list is empty return -ENODATA. Fixes the below:...