CVE-2022-49615

ASoC: rt711-sdca: fix kernel NULL pointer dereference when IO error

Description

In the Linux kernel, the following vulnerability has been resolved: ASoC: rt711-sdca: fix kernel NULL pointer dereference when IO error The initial settings will be written before the codec probe function. But, the rt711->component doesn't be assigned yet. If IO error happened during initial settings operations, it will cause the kernel panic. This patch changed component->dev to slave->dev to fix this issue.

Category

5.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.02%
Affected: Linux Linux
Affected: Linux Linux
Published at:
Updated at:

References

Link Tags
https://git.kernel.org/stable/c/269be8b2907378adf72d7347cfa43ef230351a06 patch
https://git.kernel.org/stable/c/7bb71133cae88d3003a3490b97864af76533072b patch
https://git.kernel.org/stable/c/1df793d479bef546569fc2e409ff8bb3f0fb8e99 patch

Frequently Asked Questions

What is the severity of CVE-2022-49615?
CVE-2022-49615 has been scored as a medium severity vulnerability.
How to fix CVE-2022-49615?
To fix CVE-2022-49615, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-49615 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-49615 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-49615?
CVE-2022-49615 affects Linux Linux, Linux Linux.
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