CVE-2026-64587 | Linux Kernel up to 6.19.8 arc_emac arc_emac_intr race condition (EUVD-2026-53774 / Nessus ID 333193)

A vulnerability described as critical has been identified in Linux Kernel up to 6.19.8. Affected by this vulnerability is the function arc_emac_intr of the component arc_emac. The manipulation results in race condition. This vulnerability is identified as CVE-2026-64587. The attack is only possible with local access. There is not any exploit available. Upgrading the affected component is recommended.