CVE-2026-43478: ASoC: codecs: rt1011: Use component to get the dapm context in spk_mode_put
In the Linux kernel, the following vulnerability has been resolved:
ASoC: codecs: rt1011: Use component to get the dapm context in spkmodeput
The correct helper to use in rt1011recvspkmodeput() to retrieve the DAPM context is sndsoccomponenttodapm(), from kcontrol we will receive NULL pointer.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-43478?
The severity of CVE-2026-43478 is medium with a CVSS score of 5.5.
How do I fix CVE-2026-43478?
To fix CVE-2026-43478, ensure that the correct helper function snd_soc_component_to_dapm() is used in the rt1011_recv_spk_mode_put() implementation.
What systems are affected by CVE-2026-43478?
CVE-2026-43478 affects the Linux kernel, specifically the ASoC codecs for rt1011.
What type of vulnerability is CVE-2026-43478?
CVE-2026-43478 is a vulnerability in the Linux kernel related to improper use of component functions in audio subsystem code.
When was CVE-2026-43478 published?
CVE-2026-43478 was published on May 13, 2026.