CVE-2025-40121
ASoC: Intel: bytcr_rt5651: Fix invalid quirk input mapping
Description
In the Linux kernel, the following vulnerability has been resolved: ASoC: Intel: bytcr_rt5651: Fix invalid quirk input mapping When an invalid value is passed via quirk option, currently bytcr_rt5640 driver just ignores and leaves as is, which may lead to unepxected results like OOB access. This patch adds the sanity check and corrects the input mapping to the certain default value if an invalid value is passed.
INFO
Published Date :
Nov. 12, 2025, 11:15 a.m.
Last Modified :
Nov. 12, 2025, 11:15 a.m.
Remotely Exploit :
No
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Affected Products
The following products are affected by CVE-2025-40121
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
Solution
- Update the Linux kernel to the latest version.
- Apply the provided patch for ASoC: Intel: bytcr_rt5651.
- Verify input validation for quirk options.
- Test for unexpected out-of-bounds access.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-40121.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-40121 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-40121
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-40121 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-40121 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Nov. 12, 2025
Action Type Old Value New Value Added Description In the Linux kernel, the following vulnerability has been resolved: ASoC: Intel: bytcr_rt5651: Fix invalid quirk input mapping When an invalid value is passed via quirk option, currently bytcr_rt5640 driver just ignores and leaves as is, which may lead to unepxected results like OOB access. This patch adds the sanity check and corrects the input mapping to the certain default value if an invalid value is passed. Added Reference https://git.kernel.org/stable/c/2204e582b4eea872e1e7a5c90edcb84b928c68b0 Added Reference https://git.kernel.org/stable/c/4336efb59ef364e691ef829a73d9dbd4d5ed7c7b Added Reference https://git.kernel.org/stable/c/64a36a7032082b4c330ce081acb6efb99246020e Added Reference https://git.kernel.org/stable/c/95e29db33b5f73218ae08ebb48c61c9a8d28e2ff Added Reference https://git.kernel.org/stable/c/bff827b0d507e52b23efab9f67c232a4f037ab2c Added Reference https://git.kernel.org/stable/c/c60f269c123210a6846d6d1367de0eaa402c10b0 Added Reference https://git.kernel.org/stable/c/f197894de2f4ef46c7d53827d9df294b75c35e13 Added Reference https://git.kernel.org/stable/c/fdf99978a6480e14405212472b6c747e0fa43bed