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.
References5
- git.kernel.org/stable/c/5319145a07d8bf5b0782b25cb3115825689d42bb
- git.kernel.org/stable/c/80689777919f02328eb873769de4647c9dd3e371
- git.kernel.org/stable/c/9950f095d6c875dbe0c9ebfcf972ec88fdf26fc8
- git.kernel.org/stable/c/c92ad1a155ccfa38b87bd1d998287e1c0a24248d
- git.kernel.org/stable/c/eba6d787ec117a5d2c60f9644e0a39c18542b6be
Metrics
- CVSS 3.1
-
8.0
HIGH
Score source: CNA
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - EPSS — exploit probability
- 0% percentile: 26 · as of 10 November 2026
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.