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CVE-2026-74420 drm/gpusvm: Reject VMAs with VM_IO or VM_PFNMAP when creating SVM ranges

🗓️ 15 Aug 2026 05:59:24Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 2 Views

GPUSVM creates SVM ranges on VM_IO or VM_PFNMAP VMAs, causing get_pages failures and infinite loops in kernel page-fault handlers.

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16 Aug 2026 03:48Current
5.6Medium risk
Vulners AI Score5.6
2