CVE-2026-68446CWE-20

CVE-2026-68446

High · published August 12, 2026

CVSS v3.1
7.8
EPSS
0%
Percentile
1.8
In the wild
Unconfirmed
What it is

In the Linux kernel, the following vulnerability has been resolved:

drm/vmwgfx: Validate vmw_surface_metadata::array_size

This field comes from userspace and should be validated against specific

limits depending on which Shader Model (SM) is available.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00120 · 1.8th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2026-08-12T04:17Z
References (8)
https://git.kernel.org/stable/c/0403cec2aff8037bc246cf9a0831eb169ddcd9df · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/5ff94e1279176b539d451e3e754fdcbd1a8d520a · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/6910ccaf41678f7761ba2e57d72b77d056320b4d · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/71779fe8bf403a9b3e28dc59229fa556db32d35d · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/a4f55260f7f7d4dc4d0ee55063dfb0c457b77991 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/aded8463466ede7a7fbd1bbf821756c67c83e89b · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/b1379f0c42b88cb60b9f3757eb5d1e73ad460ed8 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e949adf2d42678fb391a41db277e2fcb12090566 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67
EPSS history
Timeline
  • 12 AUG 00:07Z
    drm/vmwgfx: Validate vmw_surface_metadata::array_size
    cvelistv5