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CVE-2026-80633 iommufd: Take dma_resv lock before dma_buf_unpin() in release path

🗓️ 28 Aug 2026 06:48:48Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 5 Views

Missing dma_resv lock before dma_buf_unpin in Linux kernel iommufd release path triggers WARN.

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31 Aug 2026 03:30Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.18.8
5