SUSE CVE-2021-47659

In the Linux kernel, the following vulnerability has been resolved: drm/plane: Move range check for formatcount earlier While the check for formatcount 64 in drmuniversalplaneinit shouldn't be hit it's a WARNON, in its current position it will then leak the plane-formattypes array and fail to cal...

CVE-2021-47659

CVE-2021-47659 affects the Linux kernel DRM plane path. The vulnerability arises because the range check for format_count is performed late in __drm_universal_plane_init(); if format_count > 64 yields a WARN_ON, it can leak the plane->format_types array and skip drm_mode_object_unregister()...