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CVE-2021-47211 Detail

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.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://git.kernel.org/stable/c/58fa50de595f152900594c28ec9915c169643739
https://git.kernel.org/stable/c/58fa50de595f152900594c28ec9915c169643739
https://git.kernel.org/stable/c/b97053df0f04747c3c1e021ecbe99db675342954
https://git.kernel.org/stable/c/b97053df0f04747c3c1e021ecbe99db675342954

Weakness Enumeration

CWE-ID CWE Name Source

Change History

4 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-47211
NVD Published Date:
04/10/2024
NVD Last Modified:
11/21/2024
Source:
kernel.org