CVE-2026-53058

CVE-2026-53058 affects the Linux kernel DRM Cadence CDNS-MHDP8546 core in atomic_enable paths. The fault occurs when errors in cdns_mhdp_link_up() or cdns_mhdp_reg_read() cause a NULL pointer in modeset_retry_fn() because the connector isn’t initialised. The fix adds a connector_ptr to the mhdp d...