CVE-2025-40045
Unknown
Unknown - Not Provided
BaseFortify
Publication date: 2025-10-28
Last updated on: 2025-10-30
Assigner: kernel.org
Description
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.
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| linux | linux_kernel | * |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-UNKNOWN |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability in the Linux kernel's ASoC codec wcd937x involves incorrectly setting the soundwire port for HPHL_COMP and HPHR_COMP to zero. This leads to an attempt to access and set the -1th element of the port_map array, which can cause memory corruption.
How can this vulnerability impact me? :
The vulnerability can lead to memory corruption, which may cause system instability, crashes, or potentially allow an attacker to execute arbitrary code or escalate privileges depending on the context of exploitation.
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