CVE-2026-68298

CVE-2026-68298 affects the Linux kernel DRM XE VM subsystem. The description documents a leak in drm/xe/vm where an error path in xe_vm_create() could leave vm->svm.gpusvm partially initialized, leaking resources from drm_gpusvm_init() for non-fault-mode VMs, and leaking pagemap owner/pagemaps...