CVE-2026-68101
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)
Affected versions
Linux kernel versions
7.2-rc1
and later are affected. Fixed in
7.2-rc2
and their respective stable series.
References
1 totalFrequently asked questions
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What is CVE-2026-68101?
CVE-2026-68101 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 7.2-rc1 onward and has been patched in 7.2-rc2. CVE-2026-68101 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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Is there a patch available for CVE-2026-68101?
Yes. CVE-2026-68101 has been patched. Fixed versions include 7.2-rc2. If you are running Linux kernel 7.2-rc1 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2026-68101 actively exploited?
No. CVE-2026-68101 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.