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.
Metrics
Affected Vendors & Products
References
History
Thu, 09 Oct 2025 13:00:00 +0000
Type | Values Removed | Values Added |
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First Time appeared |
Linux
Linux linux Kernel |
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Vendors & Products |
Linux
Linux linux Kernel |
Thu, 09 Oct 2025 10:00:00 +0000
Type | Values Removed | Values Added |
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Description | 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. | |
Title | ASoC: amd: acp: Fix incorrect retrival of acp_chip_info | |
References |
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Status: PUBLISHED
Assigner: Linux
Published:
Updated: 2025-10-09T09:47:36.274Z
Reserved: 2025-04-16T07:20:57.149Z
Link: CVE-2025-39959

No data.

Status : Received
Published: 2025-10-09T10:15:38.507
Modified: 2025-10-09T10:15:38.507
Link: CVE-2025-39959

No data.

Updated: 2025-10-09T12:51:11Z