Revert "drm/amdgpu: fix aperture mapping leak"

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EUVD-2026-55483

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix aperture mapping leak amdgpupciremove calls drmdevunplug before invoking the driver fini routines. This causes drmdeventer in amdgputtmfini to always return false, so iounmapaperbasekaddr never runs on normal driv...

CVE-2026-68102: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix aperture mapping leak amdgpupciremove calls drmdevunplug before invoking the driver fini routines. This causes drmdeventer in amdgputtmfini to always return false, so iounmapaperbasekaddr never runs on normal driv...

PT-2026-69503

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An aperture mapping leak occurs in the amdgpu driver. The amdgpu pci remove function calls drm dev unplug before the driver fini routines, causing drm dev enter in amdgpu ttm fini to...