CVE-2025-40121

A flaw was found in the Linux kernel’s ASoC (Audio) subsystem: in the Intel bytcr_rt5651/rt5640 driver, when a “quirk” option is supplied from user-space, invalid values are not properly validated, and the driver retains them. This can lead to unexpected behavior, including out-of-bounds accesses

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.