CVE-2025-39959

Source
https://cve.org/CVERecord?id=CVE-2025-39959
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-39959.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-39959
Downstream
Published
2025-10-09T09:47:36Z
Modified
2026-08-12T03:51:38Z
Summary
ASoC: amd: acp: Fix incorrect retrival of acp_chip_info
Details

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

ASoC: amd: acp: Fix incorrect retrival of acp_chip_info

Use dev_get_drvdata(dev->parent) instead of dev_get_platdata(dev) to correctly obtain acp_chip_info members in the acp I2S driver. Previously, some members were not updated properly due to incorrect data access, which could potentially lead to null pointer dereferences.

This issue was missed in the earlier commit ("ASoC: amd: acp: Fix NULL pointer deref in acp_i2s_set_tdm_slot"), which only addressed set_tdm_slot(). This change ensures that all relevant functions correctly retrieve acp_chip_info, preventing further null pointer dereference issues.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/39xxx/CVE-2025-39959.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
e3933683b25e2cc94485da4909e3338e1a177b39
Fixed
65c5cfbd6d938f77a0df3c34855a4f7d8a61fd10
Fixed
d7871f400cad1da376f1d7724209a1c49226c456

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-39959.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.15.0
Fixed
6.16.9

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-39959.json"