CVE-2026-89810
drm/amdkfd: Fix error path at svm_migrate_copy_to_ram
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Fix error path at svm_migrate_copy_to_ram If page migration from device to sys ram fails for some reasons driver needs release and unlock allocated system pages. To do that driver should use page physical address, or pfn, then get struct page*. Current driver uses dma address(for adev) that is not correct with IOMMU enabled, or even in general. The patch releases and unlocks allocated system pages based on where migration failed by struct page* of sys ram pages. Also dma_unmap correspodent system ram pages at error path.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Sep 16, 2026 |
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Affected Versions
Linux / Linux
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < da87bcad1f781d822e7ced6d1de9dbc6d381c72e 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < a2035918a7a1d8fd3bb79d22e1e149294a5a8418 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 960c4a8069bfd352c48cc88592618f1ebe24c69e 0 < 6.18.51 0 < 7.2.5
Linux / Linux
All versions affected