CVE-2025-40098
ALSA: hda: cs35l41: Fix NULL pointer dereference in cs35l41_get_acpi_mute_state()
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: ALSA: hda: cs35l41: Fix NULL pointer dereference in cs35l41_get_acpi_mute_state() Return value of a function acpi_evaluate_dsm() is dereferenced without checking for NULL, but it is usually checked for this function. acpi_evaluate_dsm() may return NULL, when acpi_evaluate_object() returns acpi_status other than ACPI_SUCCESS, so add a check to prevent the crach. Found by Linux Verification Center (linuxtesting.org) with SVACE.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Oct 30, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
447106e92a0c86c332d40710436f38f64c322cd6 < b518386db2b993d786c431caa9f46ce063c5cb05 447106e92a0c86c332d40710436f38f64c322cd6 < 8527bbb33936340525a3504a00932b2f8fd75754
Linux / Linux
6.7