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.
| Product | Vendor | Version |
|---|---|---|
| Linux | Linux | 12.x before 12.5.8 |
| Linux | Linux | 8.x before 8.5.9 |
| Linux | Linux | 10 Version 1703 for x64-based Systems |
| Linux | Linux | 10 Version 1809 for ARM64-based Systems |