CVE-2021-47207

Publication date

2024-04-10 18:56:39

Family

Linux

State

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: ALSA: gus: fix null pointer dereference on pointer block The pointer block return from snd_gf1_dma_next_block could be null, so there is a potential null pointer dereference issue. Fix this by adding a null check before dereference.