cbcvebase.
CVE-2025-40098
published 2025-10-30

CVE-2025-40098: In the Linux kernel, the following vulnerability has been resolved: ALSA: hda: cs35l41: Fix NULL pointer dereference in cs35l41_get_acpi_mute_state() Return…

PriorityP419
EPSS
0.18%
8.2th percentile
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.

Affected

10 ranges
VendorProductVersion rangeFixed in
debianlinux< linux 6.17.6-1 (forky)linux 6.17.6-1 (forky)
linuxlinux
linuxlinux>= 447106e92a0c86c332d40710436f38f64c322cd6 < 19129a365d2bd019fb60662b36b2655931997f1219129a365d2bd019fb60662b36b2655931997f12
linuxlinux>= 447106e92a0c86c332d40710436f38f64c322cd6 < b518386db2b993d786c431caa9f46ce063c5cb05b518386db2b993d786c431caa9f46ce063c5cb05
linuxlinux>= 447106e92a0c86c332d40710436f38f64c322cd6 < 8527bbb33936340525a3504a00932b2f8fd757548527bbb33936340525a3504a00932b2f8fd75754
linuxlinux_kernel>= 0 < 6.17.6-16.17.6-1
linuxlinux_kernel>= 0 < 6.17.0-14.146.17.0-14.14
linuxlinux_kernel>= 6.7.0 < 6.17.56.17.5
ubuntulinux-aws
ubuntulinux-oracle
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