CVE-2025-40141
Awaiting Analysis
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BaseFortify
Publication date: 2025-11-12
Last updated on: 2025-11-12
Assigner: kernel.org
Description
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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Meta Information
Affected Vendors & Products
Currently, no data is known.
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 is a use-after-free (UAF) issue in the Linux kernel's Bluetooth ISO subsystem. It occurs because the connection's socket (conn->sk) is not set to NULL properly, which may lead to accessing freed memory in the iso_conn_free function.
How can this vulnerability impact me? :
The use-after-free vulnerability can lead to system instability, crashes, or potentially allow an attacker to execute arbitrary code or cause denial of service by exploiting the freed memory access in the Bluetooth ISO connection handling.
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