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Unrated severityNVD Advisory· Published Dec 8, 2025· Updated Apr 15, 2026

CVE-2022-50619

CVE-2022-50619

Description

In the Linux kernel, the following vulnerability has been resolved:

drm/amdkfd: Fix memory leak in kfd_mem_dmamap_userptr()

If the number of pages from the userptr BO differs from the SG BO then the allocated memory for the SG table doesn't get freed before returning -EINVAL, which may lead to a memory leak in some error paths. Fix this by checking the number of pages before allocating memory for the SG table.

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Affected products

77

Patches

Vulnerability mechanics

References

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