CVE-2026-68266

CVE-2026-68266 affects the Linux kernel DRM/XE path: imported dma-buf BOs are created as sg BOs tied to the exporter’s resv, and if the importer hasn’t yet completed dma_buf_dynamic_attach, the exporter may be freed while the BO still references resv, causing a use-after-free. The fix holds a dma...