CVE-2025-38706
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-09-04

Last updated on: 2025-11-03

Assigner: kernel.org

Description
In the Linux kernel, the following vulnerability has been resolved: ASoC: core: Check for rtd == NULL in snd_soc_remove_pcm_runtime() snd_soc_remove_pcm_runtime() might be called with rtd == NULL which will leads to null pointer dereference. This was reproduced with topology loading and marking a link as ignore due to missing hardware component on the system. On module removal the soc_tplg_remove_link() would call snd_soc_remove_pcm_runtime() with rtd == NULL since the link was ignored, no runtime was created.
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Meta Information
Published
2025-09-04
Last Modified
2025-11-03
Generated
2026-05-07
AI Q&A
2025-09-04
EPSS Evaluated
2026-05-05
NVD
CVE-2025-38706
Affected Vendors & Products
Showing 2 associated CPEs
Vendor Product Version / Range
linux linux_kernel 5.10.244
linux linux_kernel 6.1.153
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-UNKNOWN
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?

This vulnerability occurs in the Linux kernel's ASoC core where the function snd_soc_remove_pcm_runtime() can be called with a null pointer (rtd == NULL). This happens when a topology link is marked as ignored due to missing hardware, leading to no runtime being created. When the module is removed, the function is called with this null pointer, causing a null pointer dereference.


How can this vulnerability impact me? :

The impact of this vulnerability is a potential null pointer dereference in the Linux kernel, which can cause a system crash or instability when the affected function is called with a null pointer during module removal. This could lead to denial of service or system reliability issues.


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