drm/sun4i: backend: fix error pointer dereference

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Linux Distros Unpatched Vulnerability : CVE-2026-53066

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - drm/sun4i: backend: fix error pointer dereference The function drmatomicgetplanestate can return an error pointer and is not checked for it. Add error pointer...

CVE-2026-53066

In the Linux kernel, the following vulnerability has been resolved: drm/sun4i: backend: fix error pointer dereference The function drmatomicgetplanestate can return an error pointer and is not checked for it. Add error pointer check. Detected by Smatch: drivers/gpu/drm/sun4i/sun4ibackend.c:496...

EUVD-2026-38934

In the Linux kernel, the following vulnerability has been resolved: drm/sun4i: backend: fix error pointer dereference The function drmatomicgetplanestate can return an error pointer and is not checked for it. Add error pointer check. Detected by Smatch: drivers/gpu/drm/sun4i/sun4ibackend.c:496...

CVE-2026-53066

In the Linux kernel, the drm/sun4i backend fixed an error pointer dereference: drm_atomic_get_plane_state() could return an error pointer and was not checked in sun4i_backend_atomic_check(), risking a dereference of plane_state. The issue is resolved by adding an error pointer check. Connected re...

CVE-2026-53066 drm/sun4i: backend: fix error pointer dereference

In the Linux kernel, the following vulnerability has been resolved: drm/sun4i: backend: fix error pointer dereference The function drmatomicgetplanestate can return an error pointer and is not checked for it. Add error pointer check. Detected by Smatch: drivers/gpu/drm/sun4i/sun4ibackend.c:496...

PT-2026-51960

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An error pointer dereference exists in the drm/sun4i backend. The function drm atomic get plane state can return an error pointer that is not properly checked before use. This can lead t...