CVE-2026-89808

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Fix the case that vm range is hole at svmmigratecopytovram When migration vm range is hole at cpu sideMIGRATEPFNMIGRATE set + MIGRATEPFNVALID unset driver still allocates device pages. There is no dma map of src pages...

CVE-2026-89808

CVE-2026-89808 affects the Linux kernel 's drm/amdkfd driver (AMD KFD). The root cause is an unhandled case in svm_migrate_copy_to_vram where the migration VM range is a hole on the CPU side (MIGRATE_PFN_MIGRATE set, MIGRATE_PFN_VALID unset). The driver still allocates device pages without a vali...

CVE-2026-89808 drm/amdkfd: Fix the case that vm range is hole at svm_migrate_copy_to_vram

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Fix the case that vm range is hole at svmmigratecopytovram When migration vm range is hole at cpu sideMIGRATEPFNMIGRATE set + MIGRATEPFNVALID unset driver still allocates device pages. There is no dma map of src pages...