CVE-2026-43257

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

media: cx88: Add missing unmap in snd_cx88_hw_params()

In error path, add cx88_alsa_dma_unmap() to release
resource acquired by cx88_alsa_dma_map().

More information : https://git.kernel.org/stable/c/10ab64f8efc2f479293dce929fde326c285fc96f