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drm/virtio: fix object leaks in virtio_gpu_resource_create_blob_ioctl()

Type: advisorySources: OSV

In the Linux kernel, the following vulnerability has been resolved: drm/virtio: fix object leaks in virtio_gpu_resource_create_blob_ioctl() virtio_gpu_resource_create_blob_ioctl() calls drm_gem_object_release() on both the virtio_gpu_resource_assign_uuid() and drm_gem_handle_create() error paths instead of dropping the reference it owns, so obj->funcs->free() never runs and the virtio_gpu_object, the resource id and the host-side resource are leaked. Use drm_gem_object_put() instead.

Products
Kernel
Affected versions
Not specified
Fixed versions
5.15.222, 6.1.189, 6.12.112, 6.18.55, 6.6.158, 7.2.9
CVEs
CVE-2026-98607
Confirmed fixed CVEs
Not specified
Updated in this feed
5 Nov 2026, 17:06 UTC · Revision 1

Source evidence

drm/virtio: fix object leaks in virtio_gpu_resource_create_blob_ioctl()

core-osv · Original source

Published 18 Oct 2026, 15:19 UTC

In the Linux kernel, the following vulnerability has been resolved: drm/virtio: fix object leaks in virtio_gpu_resource_create_blob_ioctl() virtio_gpu_resource_create_blob_ioctl() calls drm_gem_object_release() on both the virtio_gpu_resource_assign_uuid() and drm_gem_handle_create() error paths instead of dropping the reference it owns, so obj->funcs->free() never runs and the virtio_gpu_object, the resource id and the host-side resource are leaked. Use drm_gem_object_put() instead.

osv:CVE-2026-98607

Kernel

Fixed versions: 5.15.222, 6.1.189, 6.6.158, 6.12.112, 6.18.55, 7.2.9

Complete source record
{
  "id": "ab3cd099d6e9a471037e939400eb38f42e8755f2d0f5e4dcf83fcda262562c2b",
  "url": "https://osv.dev/vulnerability/CVE-2026-98607",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "drm/virtio: fix object leaks in virtio_gpu_resource_create_blob_ioctl()",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: drm/virtio: fix object leaks in virtio_gpu_resource_create_blob_ioctl() virtio_gpu_resource_create_blob_ioctl() calls drm_gem_object_release() on both the virtio_gpu_resource_assign_uuid() and drm_gem_handle_create() error paths instead of dropping the reference it owns, so obj->funcs->free() never runs and the virtio_gpu_object, the resource id and the host-side resource are leaked. Use drm_gem_object_put() instead.",
    "evidence": "osv:CVE-2026-98607",
    "products": [
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      ],
      "modified": "2026-10-28T02:30:44.513493718Z",
      "provider": "osv",
      "references": [
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        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
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      "provider_metadata": {
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    },
    "related_cves": [
      {
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    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 512498,
  "published_at": "2026-10-18T15:19:21.585+00:00"
}