vulntracker.iovulntracker.io
© 2026 vulntracker.io

CVE-2025-40045

ASoC: codecs: wcd937x: set the comp soundwire port correctly

HIGH
7.8
CVSS Score
Published: October 28, 2025 at 11:48 AM UTC
Updated: October 19, 2026 at 09:10 PM UTC
1 product affected across 1 vendorLinux Kernel

Using Linux by Linux?

Get instant alerts when new vulnerabilities affect Linux - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Start FreeSign In
Severity
HIGH7.8
Exploit prediction
EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: ASoC: codecs: wcd937x: set the comp soundwire port correctly For some reason we endup with setting soundwire port for HPHL_COMP and HPHR_COMP as zero, this can potentially result in a memory corruption due to accessing and setting -1 th element of port_map array.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
90%
6.1182be8c62a38c6a44e64ecb29d7a9b5cb35c6cad4
Vendor states this is fixed in 1a1ca38392e7e896075afc8905ddaea525ed30f7 (fixed)
Vendor states this is fixed in 66a940b1bf48a7095162688332d725ba160154eb (fixed)
Vendor states this is fixed in abcd537aae3b84c6d10ad147e99a204bcb56b234 (fixed)
Vendor states this is fixed in 6.11 (unaffected)
Vendor states this is fixed in 6.12.53 (unaffected)
Vendor states this is fixed in 6.17.3 (unaffected)
Vendor states this is fixed in 6.18 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (3)

Source: cverecord
https://git.kernel.org/stable/c/abcd537aae3b84c6d10ad147e99a204bcb56b234
Source: cverecord
https://git.kernel.org/stable/c/1a1ca38392e7e896075afc8905ddaea525ed30f7
Source: cverecord
https://git.kernel.org/stable/c/66a940b1bf48a7095162688332d725ba160154eb

CVSS

7.8HIGHLinux
Vector?

Quick Info

StatusDEFERRED

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create accountSign in
Free plan, no card