CVE-2022-48716

ASoC: codecs: wcd938x: fix incorrect used of portid

Description

In the Linux kernel, the following vulnerability has been resolved: ASoC: codecs: wcd938x: fix incorrect used of portid Mixer controls have the channel id in mixer->reg, which is not same as port id. port id should be derived from chan_info array. So fix this. Without this, its possible that we could corrupt struct wcd938x_sdw_priv by accessing port_map array out of range with channel id instead of port id.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 0.25%
Affected: Linux Linux
Affected: Linux Linux
Published at:
Updated at:

References

Link Tags
https://git.kernel.org/stable/c/aa7152f9f117b3e66b3c0d4158ca4c6d46ab229f patch
https://git.kernel.org/stable/c/9167f2712dc8c24964840a4d1e2ebf130e846b95 patch
https://git.kernel.org/stable/c/c5c1546a654f613e291a7c5d6f3660fc1eb6d0c7 patch

Frequently Asked Questions

What is the severity of CVE-2022-48716?
CVE-2022-48716 has been scored as a critical severity vulnerability.
How to fix CVE-2022-48716?
To fix CVE-2022-48716, 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-2022-48716 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-48716 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-2022-48716?
CVE-2022-48716 affects Linux Linux, Linux Linux.
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