What’s Vulnerable › Vulnerabilities

CVE-2025-39930: ASoC: simple-card-utils: Don't use __free(device_node) at graph_util_parse_dai()

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-04-18 · updated 2026-07-30

Description

In the Linux kernel, the following vulnerability has been resolved: ASoC: simple-card-utils: Don't use __free(device_node) at graph_util_parse_dai() commit 419d1918105e ("ASoC: simple-card-utils: use __free(device_node) for device node") uses __free(device_node) for dlc->of_node, but we need to keep it while driver is in use. Don't use __free(device_node) in graph_util_parse_dai().

Affected products

• Linux kernel: from 6.14 before 6.14.2 — fixed in 6.14.2

How to fix

Upgrade to a fixed version: Linux kernel 6.14.2. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/146e25625378f7d4463acbd1ffbd975f3332a806
• https://git.kernel.org/stable/c/16a49e3fda339aa552cde7f2cdbb25b91426cb8a
• https://git.kernel.org/stable/c/232a32e8a7e9be8a2ee238df9b5304eed2f4e195
• https://git.kernel.org/stable/c/de74ec718e0788e1998eb7289ad07970e27cae27

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