Bug 2514442 (CVE-2026-68446) - CVE-2026-68446 kernel: drm/vmwgfx: Validate vmw_surface_metadata::array_size
Summary: CVE-2026-68446 kernel: drm/vmwgfx: Validate vmw_surface_metadata::array_size
Keywords:
Status: NEW
Alias: CVE-2026-68446
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-08-12 00:21 UTC by OSIDB Bzimport
Modified: 2026-08-13 09:13 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)

Description OSIDB Bzimport 2026-08-12 00:21:37 UTC 
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.
Comment 1 Mauro Matteo Cascella 2026-08-12 15:41:40 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2026081257-CVE-2026-68446-e066@gregkh/T
Note You need to log in before you can comment on or make changes to this bug.