CVE-2025-40098
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
30/10/2025
Last modified:
30/10/2025
Description
In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
ALSA: hda: cs35l41: Fix NULL pointer dereference in cs35l41_get_acpi_mute_state()<br />
<br />
Return value of a function acpi_evaluate_dsm() is dereferenced without<br />
checking for NULL, but it is usually checked for this function.<br />
<br />
acpi_evaluate_dsm() may return NULL, when acpi_evaluate_object() returns<br />
acpi_status other than ACPI_SUCCESS, so add a check to prevent the crach.<br />
<br />
Found by Linux Verification Center (linuxtesting.org) with SVACE.



