CVE-2026-43257
MediumSummary
A vulnerability has been identified in the Linux kernel that has been resolved. In the error path, the function cx88_alsa_dma_unmap() has been added to release resources acquired by cx88_alsa_dma_map().
Risk Assessment
Failure to properly release resources may lead to memory leaks or other performance issues, potentially affecting the stability of applications using this component.
Recommendation
It is recommended to update the Linux kernel to the latest version to eliminate this vulnerability and ensure proper resource management.
Original NVD description (English source)
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().

