ALSA: hda: cs35l41: Fix NULL pointer dereference in cs35l41_hda_read_acpi()
The acpi_get_first_physical_node() function can return NULL, in which
case the get_device() function also returns NULL, but this value is
then dereferenced without checking,so add a check to prevent a crash.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Analysis and contextual insights are available on OpenCVE Cloud.
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-4476-1 | linux-6.1 security update |
Debian DSA |
DSA-6126-1 | linux security update |
Debian DSA |
DSA-6127-1 | linux security update |
Ubuntu USN |
USN-8094-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-8094-2 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-8094-3 | Linux kernel (Real-time) vulnerabilities |
Ubuntu USN |
USN-8094-4 | Linux kernel (Azure) vulnerabilities |
Ubuntu USN |
USN-8094-5 | Linux kernel (Raspberry Pi) vulnerabilities |
Ubuntu USN |
USN-8152-1 | Linux kernel (OEM) vulnerabilities |
Ubuntu USN |
USN-8179-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-8184-1 | Linux kernel (Real-time) vulnerabilities |
Ubuntu USN |
USN-8179-2 | Linux kernel (FIPS) vulnerabilities |
Ubuntu USN |
USN-8185-1 | Linux kernel (NVIDIA) vulnerabilities |
Ubuntu USN |
USN-8179-3 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-8203-1 | Linux kernel (Oracle) vulnerabilities |
Ubuntu USN |
USN-8204-1 | Linux kernel (Raspberry Pi Real-time) vulnerabilities |
Ubuntu USN |
USN-8185-2 | Linux kernel (Low Latency NVIDIA) vulnerabilities |
Ubuntu USN |
USN-8179-4 | Linux kernel (GCP) vulnerabilities |
Ubuntu USN |
USN-8258-1 | Linux kernel (Azure) vulnerabilities |
Ubuntu USN |
USN-8260-1 | Linux kernel (Azure FIPS) vulnerabilities |
Ubuntu USN |
USN-8261-1 | Linux kernel (Xilinx) vulnerabilities |
Ubuntu USN |
USN-8265-1 | Linux kernel (NVIDIA Tegra) vulnerabilities |
Sun, 11 Jan 2026 16:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| References |
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Thu, 08 Jan 2026 10:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| References |
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Fri, 26 Dec 2025 00:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| References |
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| Metrics |
threat_severity
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cvssV3_1
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Wed, 24 Dec 2025 10:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | In the Linux kernel, the following vulnerability has been resolved: ALSA: hda: cs35l41: Fix NULL pointer dereference in cs35l41_hda_read_acpi() The acpi_get_first_physical_node() function can return NULL, in which case the get_device() function also returns NULL, but this value is then dereferenced without checking,so add a check to prevent a crash. Found by Linux Verification Center (linuxtesting.org) with SVACE. | |
| Title | ALSA: hda: cs35l41: Fix NULL pointer dereference in cs35l41_hda_read_acpi() | |
| First Time appeared |
Linux
Linux linux Kernel |
|
| CPEs | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Linux
Linux linux Kernel |
|
| References |
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Status: PUBLISHED
Assigner: Linux
Published:
Updated: 2026-05-11T21:51:24.058Z
Reserved: 2025-12-16T14:48:05.299Z
Link: CVE-2025-68345
No data.
Status : Deferred
Published: 2025-12-24T11:15:57.850
Modified: 2026-04-15T00:35:42.020
Link: CVE-2025-68345
OpenCVE Enrichment
No data.
No weakness.
Debian DLA
Debian DSA
Ubuntu USN