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CVE-2026-45944 iommu/vt-d: Clear Present bit before tearing down context entry

🗓️ 27 May 2026 12:18:00Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 1 Views

Linux fix: clear Present bit first, use dma_wmb, invalidate, then zero; add dma_wmb to context_set_present.

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08 Jul 2026 08:09Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5
EPSS0.00125
1