CVE-2021-47207

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.

The following products are affected by CVE-2021-47207 vulnerability.

Here, you will find a curated list of external links that provide in-depth information to CVE-2021-47207.

URL	Resource
https://git.kernel.org/stable/c/16721797dcef2c7c030ffe73a07f39a65f9323c3
https://git.kernel.org/stable/c/1ac6cd87d8ddd36c43620f82c4d65b058f725f0f
https://git.kernel.org/stable/c/3e28e083dcdf03a18a083f8a47b6bb6b1604b5be
https://git.kernel.org/stable/c/542fa721594a02d2aee0370a764d306ef48d030c
https://git.kernel.org/stable/c/a0d21bb3279476c777434c40d969ea88ca64f9aa
https://git.kernel.org/stable/c/ab4c1ebc40f699f48346f634d7b72b9c5193f315
https://git.kernel.org/stable/c/c6d2cefdd05c4810c416fb8d384b5c377bd977bc
https://git.kernel.org/stable/c/cb09c760c201f82df83babc92a5ffea0a01807fc
https://lore.kernel.org/linux-cve-announce/2024041038-CVE-2021-47207-7ac9@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2021-47207
https://www.cve.org/CVERecord?id=CVE-2021-47207