CVE-2021-47420

Medium

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!

SeverityMedium
CVSS5.5
Exploit probability—
ProductLinux Kernel
PublishedMay 21, 2024
First seenMay 21, 2024

How to fix

Update
  • linux linux_kernel5.14.12 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel5.14 ≤ v < 5.14.12, 5.155.14.12

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