CVE-2021-20292

Summary

There is a flaw reported in the Linux kernel in versions before 5.9 in drivers/gpu/drm/nouveau/nouveau_sgdma.c in nouveau_sgdma_create_ttm in Nouveau DRM subsystem. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker with a local account with a root privilege, can leverage this vulnerability to escalate privileges and execute code in the context of the kernel.

Affected Software

VendorProductVersion RangeStatus
n/akernelKernel 5.9affected

Weaknesses

  • CWE-416: CWE-416

ADP Enrichment

CVE Program Container

Additional References

References