High 7.8Published Aug 11, 2026

CVE-2026-68446drm/vmwgfx: Validate vmw_surface_metadata::array_size

Updated under an hour ago (Oct 27, 2026, 1:30 AM ET)

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No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

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.

CVSS: 7.8 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-20
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Received
Record last updated: Oct 19, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	from 504901dbb0b565fcbe466b0c56f3131586df5afd before e949adf2d42678fb391a41db277e2fcb12090566; 504901dbb0b565fcbe466b0c56f3131586df5afd builds before 0403cec2aff8037bc246cf9a0831eb169ddcd9df; from 504901dbb0b565fcbe466b0c56f3131586df5afd before aded8463466ede7a7fbd1bbf821756c67c83e89b; 504901dbb0b565fcbe466b0c56f3131586df5afd builds before 5ff94e1279176b539d451e3e754fdcbd1a8d520a; 504901dbb0b565fcbe466b0c56f3131586df5afd builds before 71779fe8bf403a9b3e28dc59229fa556db32d35d; from 504901dbb0b565fcbe466b0c56f3131586df5afd before b1379f0c42b88cb60b9f3757eb5d1e73ad460ed8; 504901dbb0b565fcbe466b0c56f3131586df5afd builds before 6910ccaf41678f7761ba2e57d72b77d056320b4d; from 504901dbb0b565fcbe466b0c56f3131586df5afd before a4f55260f7f7d4dc4d0ee55063dfb0c457b77991	CNA record

References

References

https://git.kernel.org/stable/c/e949adf2d42678fb391a41db277e2fcb12090566
https://git.kernel.org/stable/c/0403cec2aff8037bc246cf9a0831eb169ddcd9df
https://git.kernel.org/stable/c/aded8463466ede7a7fbd1bbf821756c67c83e89b
https://git.kernel.org/stable/c/5ff94e1279176b539d451e3e754fdcbd1a8d520a
https://git.kernel.org/stable/c/71779fe8bf403a9b3e28dc59229fa556db32d35d
https://git.kernel.org/stable/c/b1379f0c42b88cb60b9f3757eb5d1e73ad460ed8
https://git.kernel.org/stable/c/6910ccaf41678f7761ba2e57d72b77d056320b4d
https://git.kernel.org/stable/c/a4f55260f7f7d4dc4d0ee55063dfb0c457b77991

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.