Vulnerability details
CVE-2026-68446
Linux Linux
drm/vmwgfx: Validate vmw_surface_metadata::array_size
CVSS 3.1
7.8High
Official description
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 scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 7.8High | 3.1 | CVEProject cvelistV5 (CNA) (Linux) | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Linux | Linux | 5.7 | CVEProject cvelistV5 (CNA) |
| Linux | Linux | 504901dbb0b565fcbe466b0c56f3131586df5afd ≤ v < 0403cec2aff8037bc246cf9a0831eb169ddcd9df | CVEProject cvelistV5 (CNA) |
| Linux | Linux | 504901dbb0b565fcbe466b0c56f3131586df5afd ≤ v < aded8463466ede7a7fbd1bbf821756c67c83e89b | CVEProject cvelistV5 (CNA) |
| Linux | Linux | 504901dbb0b565fcbe466b0c56f3131586df5afd ≤ v < 5ff94e1279176b539d451e3e754fdcbd1a8d520a | CVEProject cvelistV5 (CNA) |
| Linux | Linux | 504901dbb0b565fcbe466b0c56f3131586df5afd ≤ v < e949adf2d42678fb391a41db277e2fcb12090566 | CVEProject cvelistV5 (CNA) |
| Linux | Linux | 504901dbb0b565fcbe466b0c56f3131586df5afd ≤ v < b1379f0c42b88cb60b9f3757eb5d1e73ad460ed8 | CVEProject cvelistV5 (CNA) |
| Linux | Linux | 504901dbb0b565fcbe466b0c56f3131586df5afd ≤ v < 6910ccaf41678f7761ba2e57d72b77d056320b4d | CVEProject cvelistV5 (CNA) |
| Linux | Linux | 504901dbb0b565fcbe466b0c56f3131586df5afd ≤ v < a4f55260f7f7d4dc4d0ee55063dfb0c457b77991 | CVEProject cvelistV5 (CNA) |
| Linux | Linux | 504901dbb0b565fcbe466b0c56f3131586df5afd ≤ v < 71779fe8bf403a9b3e28dc59229fa556db32d35d | CVEProject cvelistV5 (CNA) |
References and advisories
8- 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
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Details
- Published
- 2026-08-12
- Last updated
- 2026-10-20
- State
- Published
- Assigner (CNA)
- Linux
Exploit prediction (EPSS)
0.12%
Probability of exploitation in 30 days
1.9%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-20Improper Input Validation