CVE-2026-98404
Received
Received - Intake
NULL vs ERR_PTR Bug in Linux Kernel's VirtIO GPU Driver
Vulnerability report for CVE-2026-98404, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-10-14
Last updated on: 2026-10-14
Assigner: kernel.org
Description
Description
In the Linux kernel, the following vulnerability has been resolved:
drm/virtio: Fix a NULL vs ERR_PTR() bug in virtio_gpu_user_framebuffer_create()
Smatch complains that returning a NULL here will lead to a NULL pointer
dereference in drm_mode_addfb2(). Return an error pointer instead.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| Linux | Linux | dc5698e80cf724770283e10414054662bdf6ccfa |
| Linux | Linux | dc5698e80cf724770283e10414054662bdf6ccfa |
| Linux | Linux | dc5698e80cf724770283e10414054662bdf6ccfa |
| Linux | Linux | dc5698e80cf724770283e10414054662bdf6ccfa |
| Linux | Linux | dc5698e80cf724770283e10414054662bdf6ccfa |
| Linux | Linux | dc5698e80cf724770283e10414054662bdf6ccfa |
| Linux | Linux | dc5698e80cf724770283e10414054662bdf6ccfa |
| Linux | Linux | dc5698e80cf724770283e10414054662bdf6ccfa |
| Linux | Linux | 4.2 |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-UNKNOWN |