CVE-2021-47207 | Linux Kernel up to 5.15.4 ALSA snd_gf1_dma_next_block null pointer dereference

A vulnerability, which was classified as critical, was found in Linux Kernel up to 5.15.4. This affects the function snd_gf1_dma_next_block of the component ALSA. The manipulation leads to null pointer dereference.

This vulnerability is uniquely identified as CVE-2021-47207. The attack needs to be approached within the local network. There is no exploit available.

It is recommended to upgrade the affected component.