Vulnerability details

CVE-2025-39696

Linux Linux

ALSA: hda: tas2781: Fix wrong reference of tasdevice_priv

CVSS 3.1
7.8High

Official description

In the Linux kernel, the following vulnerability has been resolved: ALSA: hda: tas2781: Fix wrong reference of tasdevice_priv During the conversion to unify the calibration data management, the reference to tasdevice_priv was wrongly set to h->hda_priv instead of h->priv. This resulted in memory corruption and crashes eventually. Unfortunately it's a void pointer, hence the compiler couldn't know that it's wrong.

CVSS scores

ScoreVersionSourceVector
7.8High 3.1 CVEProject cvelistV5 (CNA) (Linux) CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

VendorProductVersionsSource
Linux Linux 6.16 CVEProject cvelistV5 (CNA)
Linux Linux 4fe238513407d83f38bf5782e8bcdd7b8baeb85d ≤ v < 2812815aa79637d39d4398ecd7e58f65d1c79231 CVEProject cvelistV5 (CNA)
Linux Linux 4fe238513407d83f38bf5782e8bcdd7b8baeb85d ≤ v < 3f4422e7c9436abf81a00270be7e4d6d3760ec0e CVEProject cvelistV5 (CNA)

References and advisories

2
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Details

Published
2025-09-05
Last updated
2026-08-05
State
Published
Assigner (CNA)
Linux

Exploit prediction (EPSS)

0.14%
Probability of exploitation in 30 days
3.9%
Percentile (among all CVEs)

Weaknesses (CWE)

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