Security Advisory

CVE-2023-53248

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2025-09-15 14:46:18
Last updated 2026-05-11 19:41:06
Assigner Linux
State PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: install stub fence into potential unused fence pointers When using cpu to update page tables, vm update fences are unused. Install stub fence into these fence pointers instead of NULL to avoid NULL dereference when calling dma_fence_wait() on them.