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
2025-10-09T09:47:36.274Z
Modified
2026-04-02T12:48:13.574608Z
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 acpchipinfo

Use devgetdrvdata(dev->parent) instead of devgetplatdata(dev) to correctly obtain acpchipinfo 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 acpi2ssettdmslot"), which only addressed settdmslot(). This change ensures that all relevant functions correctly retrieve acpchipinfo, preventing further null pointer dereference issues.

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