Vulnerability CVE-2021-47420
Published: 2024-05-21

Description:
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 kfd_mem_dmamap_userptr,
but isn't freed by kfree in kfd_mem_dmaunmap_userptr. Free it!

 References:
https://git.kernel.org/stable/c/7e5ce6029b627efb4a004746cfdc1eeff850e6eb
https://git.kernel.org/stable/c/b072ef1215aca33186e3a10109e872e528a9e516
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