CVE-2026-98492

In the Linux kernel, the following vulnerability has been resolved:

net: macb: fix dma alloc coherent() leak on macb alloc() error paths

Fix 3 leaks in macb alloc() error paths:

This is because our error handling calls macb free(bp) which in turn frees the buffers stored in bp->queues[0], but nothing has been stored in there. Fix by storing allocated buffers into bp->queues[0] ASAP.