---
id: CVE-2025-37919
title: 'ASoC: amd: acp: Fix NULL pointer deref in acp_i2s_set_tdm_slot'
summary: |-
  In the Linux kernel, the following vulnerability has been resolved:

  ASoC: amd: acp: Fix NULL pointer deref in acp_i2s_set_tdm_slot

  Update chip data using dev_get_drvdata(dev->parent) to fix
  NULL pointer deref in acp_i2s_set_tdm_slot.
severity: none
vendor: Linux
product: Linux
affected:
  - >-
    Linux >= cd60dec8994cf0626faf80a67be9350ae335f7e9 <
    3104b7d559ffb28f34e55028ff55a475e26e2e1e
  - >-
    Linux >= cd60dec8994cf0626faf80a67be9350ae335f7e9 <
    fd4d8d139030dd2de97ef46d332673675ca8ad72
  - >-
    Linux >= cd60dec8994cf0626faf80a67be9350ae335f7e9 <
    6d9b64156d849e358cb49b6b899fb0b7d262bda8
  - Linux 6.12
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-11-05T20:45:02.862603Z'
published: '2025-05-20'
updated: '2026-11-05'
sourceUpdated: '2026-11-05T20:52:07.833Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2025-37919'
references:
  - url: 'https://git.kernel.org/stable/c/3104b7d559ffb28f34e55028ff55a475e26e2e1e'
  - url: 'https://git.kernel.org/stable/c/fd4d8d139030dd2de97ef46d332673675ca8ad72'
  - url: 'https://git.kernel.org/stable/c/6d9b64156d849e358cb49b6b899fb0b7d262bda8'
tags:
  - cve.org
epss: 0.00201
epssPercentile: 0.10013
ingestedAt: '2026-11-05T22:38:31.893Z'
---

## Overview

In the Linux kernel, the following vulnerability has been resolved:

ASoC: amd: acp: Fix NULL pointer deref in acp_i2s_set_tdm_slot

Update chip data using dev_get_drvdata(dev->parent) to fix
NULL pointer deref in acp_i2s_set_tdm_slot.

## Affected

- `Linux >= cd60dec8994cf0626faf80a67be9350ae335f7e9 < 3104b7d559ffb28f34e55028ff55a475e26e2e1e`
- `Linux >= cd60dec8994cf0626faf80a67be9350ae335f7e9 < fd4d8d139030dd2de97ef46d332673675ca8ad72`
- `Linux >= cd60dec8994cf0626faf80a67be9350ae335f7e9 < 6d9b64156d849e358cb49b6b899fb0b7d262bda8`
- `Linux 6.12`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.