Bug 2367514 (CVE-2025-37919)

Summary: CVE-2025-37919 kernel: ASoC: amd: acp: Fix NULL pointer deref in acp_i2s_set_tdm_slot
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: dfreiber, drow, jburrell, vkumar
Target Milestone: ---Keywords: Security
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Hardware: All   
OS: Linux   
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Description OSIDB Bzimport 2025-05-20 16:01:51 UTC 
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.
Comment 1 Jon Moroney 2025-05-20 19:15:50 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025052002-CVE-2025-37919-d839@gregkh/T