CVE-2026-56879

A memory corruption vulnerability exists in the gmc_mb_msg_handler function of the gmc_mba.c component. This flaw is caused by a confused deputy issue, which could allow for local escalation of privilege requiring System execution privileges . Exploitation does not require user interaction. While...

CVE-2026-56879: Unintended Proxy or Intermediary

In gmcmbmsghandler of gmcmba.c, there is a possible memory corruption due to a confused deputy. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation...