In the Linux kernel, the following vulnerability has been resolved:drm/radeon: check bo_va->bo is non-NULL before using itThe call to radeon_vm_clear_freed might clear bo_va->bo, sowe have to check it before dereferencing it.
No PoCs from references.
- https://github.com/fkie-cad/nvd-json-data-feeds
- https://github.com/w4zu/Debian_security