A vulnerability was found in Linux Kernel up to 6.12.90/6.18.32/7.0.9 . It has been rated as critical . Affected is the function declare_kernel_vmas of the component arm64 . This manipulation causes stack-based buffer overflow. This vulnerability is registered as CVE-2026-53288 . It is feasible to perform the attack on the physical device. No exploit is available. Upgrading the affected component is advised.