CVE-2026-53058

A flaw was found in the drm/bridge: cadence: cdns-mhdp8546-core component of the Linux kernel. This vulnerability allows for a NULL pointer dereference during error handling within the atomicenable function. If cdnsmhdplinkup or cdnsmhdpregread encounter errors, a subsequent attempt to access a...

CVE-2026-53058

The CVE-2026-53058 entry documents a fix in the Linux kernel’s DRM Cadence driver: in the cdns-mhdp8546-core, the mhdp connector must be set earlier in atomic_enable to prevent a NULL pointer dereference in recovery paths (e.g., modeset_retry_fn) when errors occur in cdns_mhdp_link_up() or cdns_m...

PT-2026-51952

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference can occur in the recovery paths of the cadence cdns-mhdp8546-core driver. When errors occur in the cdns mhdp link up or cdns mhdp reg read functions during...