What is CVE-2021-47037?

CVE-2021-47037 is a medium-severity vulnerability in Linux. CVSS score: 5.5/10. Published 2024-02-28.

How severe is CVE-2021-47037?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Is CVE-2021-47037 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Linux

CVE-2021-47037

In the Linux kernel, the following vulnerability has been resolved: ASoC: q6afe-clocks: fix reprobing of the driver Q6afe-clocks driver can get reprobed. For example if the APR services are restarted after the firmware crash. However currently Q6afe-clocks driver will oops because hw.init will get cleared during first _probe call. Rewrite the driver to fill the clock data at runtime rather than using big static array of clocks.

EPSS: 0.002 (15.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Linux — versions 520a1c396d1966b64884d8e0176a580150d5a09e, 5.10, 0
Linux Linux_kernel

Public proof-of-concept exploits

w4zu/Debian_

References

Frequently asked questions

What is CVE-2021-47037?: CVE-2021-47037 is a medium-severity vulnerability in Linux. CVSS score: 5.5/10. Published 2024-02-28.
How severe is CVE-2021-47037?: Medium severity. CVSS v3 base score is 5.5 out of 10.
Is CVE-2021-47037 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.