CVE-2025-40141
Published Nov 12, 2025
Modified Apr 15, 2026
Description
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: Fix possible UAF on iso_conn_free This attempt to fix similar issue to sco_conn_free where if the conn->sk is not set to NULL may lead to UAF on iso_conn_free.
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References
Other References
https://git.kernel.org/stable/c/5319145a07d8bf5b0782b25cb3115825689d42bb
https://git.kernel.org/stable/c/80689777919f02328eb873769de4647c9dd3e371
https://git.kernel.org/stable/c/9950f095d6c875dbe0c9ebfcf972ec88fdf26fc8
https://git.kernel.org/stable/c/c92ad1a155ccfa38b87bd1d998287e1c0a24248d
https://git.kernel.org/stable/c/eba6d787ec117a5d2c60f9644e0a39c18542b6be
Frequently Asked Questions
What is CVE-2025-40141? +
In the Linux kernel, the following vulnerability has been resolved:
Bluetooth: ISO: Fix possible UAF on iso_conn_free
This attempt to fix similar issue to sco_conn_free where if the
conn->sk is not set to NULL may lead to UAF on iso_conn_free.
How do I check if I'm vulnerable to CVE-2025-40141? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.