CVE-2021-47211

CVE-2021-47211CVE-2021-47211

linux / linux_kernel

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.

Scoring

CVSS 5.5 ()
VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Last modified2026-06-19
Sourced from NVD. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.