UBUNTU-CVE-2023-53545

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: unmap and remove csava properly Root PD BO should be reserved before unmap and remove a bova from VM otherwise lockdep will complain. v2: check fpriv-csava is not NULL instead of amdgpumcbp christian 14616.936827...

CVE-2023-53545

CVE-2023-53545 affects the Linux kernel DRM/AMDGPU path. The issue arises when unmapping/removing csa_va during VM operations: the Root PD BO must be reserved before unmapping a bo_va to prevent lockdep warnings. The v2 fix changes the NULL-check from amdgpu_mcbp to fpriv->csa_va. Consequence ...

CVE-2023-53545 drm/amdgpu: unmap and remove csa_va properly

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: unmap and remove csava properly Root PD BO should be reserved before unmap and remove a bova from VM otherwise lockdep will complain. v2: check fpriv-csava is not NULL instead of amdgpumcbp christian 14616.936827...