CVE-2025-37934

ASoC: simple-card-utils: Fix pointer check in graph_util_parse_link_direction

Description

In the Linux kernel, the following vulnerability has been resolved: ASoC: simple-card-utils: Fix pointer check in graph_util_parse_link_direction Actually check if the passed pointers are valid, before writing to them. This also fixes a USBAN warning: UBSAN: invalid-load in ../sound/soc/fsl/imx-card.c:687:25 load of value 255 is not a valid value for type '_Bool' This is because playback_only is uninitialized and is not written to, as the playback-only property is absent.

N/A

CVSS

Severity:

EPSS 0.02%

Affected: Linux Linux

References

Link	Tags
https://git.kernel.org/stable/c/b41a49d5435e0f76da320f231b7252800e8f736f
https://git.kernel.org/stable/c/9b5b3088c4d1752253491705919bd7d067964288
https://git.kernel.org/stable/c/3cc393d2232ec770b5f79bf0673d67702a3536c3

Frequently Asked Questions

What is the severity of CVE-2025-37934?: CVE-2025-37934 has not yet been assigned a CVSS score.
How to fix CVE-2025-37934?: To fix CVE-2025-37934, 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-2025-37934 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2025-37934 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-2025-37934?: CVE-2025-37934 affects Linux Linux, Linux Linux.

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