CVE-2026-21121 | Samsung Devices up to SMR Mar-2021 Release 1 CmcCore insufficient privileges

October 12, 2026 Yanac

A vulnerability categorized as very critical has been discovered in Samsung Devices. This issue affects some unknown processing of the component CmcCore. Such manipulation leads to improper handling of insufficient permissions or privileges.

This vulnerability is documented as CVE-2026-21121. The attack needs to be performed locally. There is not any exploit available.

It is advisable to upgrade the affected component.VulDB Recent EntriesRead More