CVE-2026-98148
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
Affected versions
Linux kernel versions
5.13
and later are affected. Fixed in
6.18.53,
7.2.7,
7.3-rc2
and their respective stable series.
References
3 totalFrequently asked questions
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What is CVE-2026-98148?
CVE-2026-98148 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 5.13 onward and has been patched in 6.18.53, 7.2.7 and 7.3-rc2. CVE-2026-98148 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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Is there a patch available for CVE-2026-98148?
Yes. CVE-2026-98148 has been patched. Fixed versions include 6.18.53, 7.2.7 and 7.3-rc2. If you are running Linux kernel 5.13 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2026-98148 actively exploited?
No. CVE-2026-98148 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.