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CVE-2025-21990

Description

In the Linux kernel, the following vulnerability has been resolved:drm/amdgpu: NULL-check BO's backing store when determining GFX12 PTE flagsPRT BOs may not have any backing store, so bo->tbo.resource will beNULL. Check for that before dereferencing.(cherry picked from commit 3e3fcd29b505cebed659311337ea03b7698767fc)

POC

Reference

No PoCs from references.

Github

- https://github.com/fkie-cad/nvd-json-data-feeds