CVE-2026-68101

kernel: drm/amdgpu: fix check in amdgpu_hmm_invalidate_gfx

Published Aug 10, 2026 CVSS 3.1 · 5.5 Medium EPSS n/a KEV · Not listed
Description
This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Description In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix check in amdgpu_hmm_invalidate_gfx For a short moment during alloc/free the userptr BO is not part of his VM, so bo->vm_bo can be NULL. Keep a reference to the VM root PD as parent of the userptr BO so that we can always use that to wait for all submissions of the VM instead of only the one involving the userptr BO. (cherry picked from commit 631849ff5d603841e74f19f4a5e30fe1f7d7cf30) This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.
Title drm/amdgpu: fix check in amdgpu_hmm_invalidate_gfx kernel: drm/amdgpu: fix check in amdgpu_hmm_invalidate_gfx
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Type Values Removed Values Added
References
Metrics threat_severity

None

cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}

threat_severity

Moderate

Type Values Removed Values Added
Weaknesses CWE-476
Type Values Removed Values Added
Description In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix check in amdgpu_hmm_invalidate_gfx For a short moment during alloc/free the userptr BO is not part of his VM, so bo->vm_bo can be NULL. Keep a reference to the VM root PD as parent of the userptr BO so that we can always use that to wait for all submissions of the VM instead of only the one involving the userptr BO. (cherry picked from commit 631849ff5d603841e74f19f4a5e30fe1f7d7cf30)
Title drm/amdgpu: fix check in amdgpu_hmm_invalidate_gfx
First Time appeared Linux
Linux linux Kernel
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel
References
Weaknesses

Sources

Status
REJECTED
Assigner
Linux
Published
Updated
Aug 17, 2026, 5:30 AM
Reserved
Jul 30, 2026, 9:28 AM
Status
Rejected
Published
Aug 10, 2026, 1:19 PM
Modified
Oct 16, 2026, 3:10 PM
Severity
Moderate
Public date
Aug 10, 2026, 12:00 AM