Threats Tagged 'ghsa-3f6r-v6w8-rw99'
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Threats Tagged 'ghsa-3f6r-v6w8-rw99'
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In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Fix race condition during PASID entry replacement The Intel VT-d… (CVE-2026-45945)CVE-2026-45945 0 A race condition vulnerability in the Linux kernel's Intel VT-d PASID entry replacement was resolved. The issue involved unsafe replacement of active PASID entries, risking torn reads due to hardware fetching the 512-bit entry in multiple 128-bit chunks. This could cause inconsistent IOMMU states leading to unpredictable behavior or faults. The fix implements a clear-then-update approach to ensure safe updates. Join the discussion | GCVE Database | 05/27/2026, 15:33:17 UTC Added: 07/18/2026, 19:25:11 UTC |
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