CVE-2025-40045

Linux Kernel 6.11-6.12.52, 6.13-6.17.2, 6.18 - Memory Corruption via SoundWire Port Mapping

Title source: llm

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.

References (3)

Core 3

Core References

Patch

https://git.kernel.org/stable/c/abcd537aae3b84c6d10ad147e99a204bcb56b234

Patch

https://git.kernel.org/stable/c/1a1ca38392e7e896075afc8905ddaea525ed30f7

Patch

https://git.kernel.org/stable/c/66a940b1bf48a7095162688332d725ba160154eb

Scores

EPSS 0.0019

EPSS Percentile 9.3%

Details

Status published

Products (10)

linux/Kernel 6.11.0 - 6.12.53linux

linux/Kernel 6.13.0 - 6.17.3linux

Linux/Linux < 6.11

Linux/Linux 6.11

Linux/Linux 6.12.53 - 6.12.*

Linux/Linux 6.17.3 - 6.17.*

Linux/Linux 6.18

Linux/Linux 82be8c62a38c6a44e64ecb29d7a9b5cb35c6cad4 - 1a1ca38392e7e896075afc8905ddaea525ed30f7

Linux/Linux 82be8c62a38c6a44e64ecb29d7a9b5cb35c6cad4 - 66a940b1bf48a7095162688332d725ba160154eb

Linux/Linux 82be8c62a38c6a44e64ecb29d7a9b5cb35c6cad4 - abcd537aae3b84c6d10ad147e99a204bcb56b234

Published Oct 28, 2025

Tracked Since Feb 18, 2026