CVE-2021-47332 | Linux Kernel up to 5.4.133/5.10.51/5.12.18/5.13.3 ALSA free_pages_exact null pointer dereference
A vulnerability was found in Linux Kernel up to 5.4.133/5.10.51/5.12.18/5.13.3 and classified as critical. Affected by this issue is the function free_pages_exact of the component ALSA. The manipulation leads to null pointer dereference.
This vulnerability is handled as CVE-2021-47332. The attack needs to be initiated within the local network. There is no exploit available.
It is recommended to upgrade the affected component.