In the Linux kernel, the following vulnerability has been resolved: drm/gud: validate...

zetlyn/cve-ghsa vulnerability ghsa GHSA-pfp2-jmv8-4pwj cve CVE-2026-98148 known 2026-09-25

https://github.com/advisories/GHSA-pfp2-jmv8-4pwj

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severityunknown
receipt
Source
GitHub advisories
Said since
2026-09-26 15:00 UTC
Last answered
2026-10-06 13:46 UTC
Original
open at the source

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Text

In the Linux kernel, the following vulnerability has been resolved: drm/gud: validate... In the Linux kernel, the following vulnerability has been resolved: drm/gud: validate GUD_ROTATION_0 is present in supported rotations The rotation argument to drm_plane_create_rotation_property() is set to DRM_MODE_ROTATE_0, and the device reported rotation bitmask is used as the supported_rotations argument. The driver never validates that GUD_ROTATION_0 is present, so a device that omits it from its GUD_PROPERTY_ROTATION triggers the WARN_ON(rotation & ~supported_rotations) in drm_plane_create_rotation_property() Fix this by skipping the creation of rotation property if the device doesn't have the GUD_ROTATION_0 bit