CVE-2025-68281: ASoC: SDCA: bug fix while parsing mipi-sdca-control-cn-list

Severity: unknown
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-12-16 · updated 2026-10-13

Description

In the Linux kernel, the following vulnerability has been resolved: ASoC: SDCA: bug fix while parsing mipi-sdca-control-cn-list "struct sdca_control" declares "values" field as integer array. But the memory allocated to it is of char array. This causes crash for sdca_parse_function API. This patch addresses the issue by allocating correct data size.

Affected products

Linux kernel: 6.17 — fixed in 6.18

How to fix

Upgrade to a fixed version: Linux kernel 6.18. Check the vendor advisory for mitigations.

References

https://git.kernel.org/stable/c/eb2d6774cc0d9d6ab8f924825695a85c14b2e0c2
https://git.kernel.org/stable/c/fcd5786b506c51cbabc2560c68e040d8dba22a0d

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