CVE-2025-40098 - ALSA: hda: cs35l41: Fix NULL pointer dereference in cs35l41_get_acpi_mute_state()

CVE-2025-40098 - ALSA: hda: cs35l41: Fix NULL pointer dereference in cs35l41_get_acpi_mute_state()

https://cvefeed.io/rssfeed/latest.atom / Thu, 10/30/2025 - 13:46
CVE ID : CVE-2025-40098
Published : Oct. 30, 2025, 10:15 a.m. | 1 hour, 16 minutes ago
Description : 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.
Severity: 0.0 | NA
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