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.
Affected versions
Linux kernel versions
6.0
and later are affected. Fixed in
6.1.156,
6.6.112,
6.12.53,
6.17.3,
6.18
and their respective stable series.
References
The following references provide additional information about CVE-2025-40141 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
-
PatchKernel patch commithttps://git.kernel.org/stable/c/5319145a07d8bf5b0782b25cb3115825689d42bb
-
PatchKernel patch commithttps://git.kernel.org/stable/c/80689777919f02328eb873769de4647c9dd3e371
-
PatchKernel patch commithttps://git.kernel.org/stable/c/9950f095d6c875dbe0c9ebfcf972ec88fdf26fc8
Frequently asked questions
-
What is CVE-2025-40141?
CVE-2025-40141 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 6.0 onward and has been patched in 6.1.156, 6.6.112, 6.12.53 and others. CVE-2025-40141 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
-
Is there a patch available for CVE-2025-40141?
Yes — CVE-2025-40141 has been patched. Fixed versions include 6.1.156, 6.6.112, 6.12.53 and others. If you are running Linux kernel 6.0 or later up to the fix versions, apply the relevant patch for your kernel branch.
-
Is CVE-2025-40141 actively exploited?
No — CVE-2025-40141 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.