cvedb.io
CVE-2021-47211
MEDIUM · CVSS 5.5
EPSS exploitation probability: 0%
Published 2024-04-10T19:15:48.547 · Last modified 2026-06-19T13:16:18.337

Summary

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.

Affected products

linux — linux_kernel

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.