CVE-2026-43478: ASoC: codecs: rt1011: Use component to get the dapm context in spk_mode_put

Severity: medium (CVSS 5.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-05-13 · updated 2026-06-26

Description

In the Linux kernel, the following vulnerability has been resolved: ASoC: codecs: rt1011: Use component to get the dapm context in spk_mode_put The correct helper to use in rt1011_recv_spk_mode_put() to retrieve the DAPM context is snd_soc_component_to_dapm(), from kcontrol we will receive NULL pointer.

Affected products

Linux kernel: from 6.19 before 6.19.9; 7.0-rc1, 7.0-rc2, 7.0-rc3 — fixed in 6.19.9

How to fix

Upgrade to a fixed version: Linux kernel 6.19.9. Check the vendor advisory for mitigations.

References

https://git.kernel.org/stable/c/30e4b2290cc2a8d1b9ddb9dcb9c981df1f2a7399
https://git.kernel.org/stable/c/b10b2b15b45923ff2807eeb034d91a39b0a3e690

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