CVE-2026-72018

In the Linux kernel, the following vulnerability has been resolved: dibs: loopback: validate offset and size in movedata The loopback movedata performs a memcpy into the registered DMB without checking whether offset + size exceeds the DMB length. Unlike real ISM hardware, which enforces memory...

CVE-2026-72018

The CVE-2026-72018 entry concerns the Linux kernel loopback path for move_data(), where a memcpy into the registered DMB can overflow when offset+size exceeds the DMB length. The issue stems from missing bounds checking in the loopback implementation, which lacks hardware-enforced memory region b...