Description

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

INFO

Published Date :

2024-04-10T19:01:52.636Z

Last Modified :

2025-12-18T11:36:13.017Z

Source :

Linux
AFFECTED PRODUCTS

The following products are affected by CVE-2021-47211 vulnerability.

Vendors Products
Linux
  • Linux Kernel
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2021-47211.

URL Resource
https://git.kernel.org/stable/c/58fa50de595f152900594c28ec9915c169643739 cve-icon cve-icon
https://git.kernel.org/stable/c/b97053df0f04747c3c1e021ecbe99db675342954 cve-icon cve-icon
https://lore.kernel.org/linux-cve-announce/2024041004-CVE-2021-47211-cde3@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2021-47211 cve-icon
https://www.cve.org/CVERecord?id=CVE-2021-47211 cve-icon
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