CVE-2025-40141

High

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.

SeverityHigh
CVSS8.0
Exploit probability—
ProductLinux
PublishedNov 12, 2025
First seenNov 12, 2025

How to fix

Update
  • Linux Linuxeba6d787ec117a5d2c60f9644e0a39c18542b6be, 5319145a07d8bf5b0782b25cb3115825689d42bb, 80689777919f02328eb873769de4647c9dd3e371, c92ad1a155ccfa38b87bd1d998287e1c0a24248d, 9950f095d6c875dbe0c9ebfcf972ec88fdf26fc8 or later

Affected products

ProductAffected versionsFixed in
Linux Linuxccf74f2390d60a2f9a75ef496d2564abb478f46a ≤ v < eba6d787ec117a5d2c60f9644e0a39c18542b6be, ccf74f2390d60a2f9a75ef496d2564abb478f46a ≤ v < 5319145a07d8bf5b0782b25cb3115825689d42bb, ccf74f2390d60a2f9a75ef496d2564abb478f46a ≤ v < 80689777919f02328eb873769de4647c9dd3e371, ccf74f2390d60a2f9a75ef496d2564abb478f46a ≤ v < c92ad1a155ccfa38b87bd1d998287e1c0a24248d, ccf74f2390d60a2f9a75ef496d2564abb478f46a ≤ v < 9950f095d6c875dbe0c9ebfcf972ec88fdf26fc8, 6.0eba6d787ec117a5d2c60f9644e0a39c18542b6be, 5319145a07d8bf5b0782b25cb3115825689d42bb, 80689777919f02328eb873769de4647c9dd3e371, c92ad1a155ccfa38b87bd1d998287e1c0a24248d, 9950f095d6c875dbe0c9ebfcf972ec88fdf26fc8

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