Description
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix null-ptr-deref in l2cap_sock_new_connection_cb() Add the same NULL guard already present in l2cap_sock_resume_cb() and l2cap_sock_ready_cb().
Affected products
linux: linux kernel
References9
- git.kernel.org/stable/c/0a120d96166301d7a95be75b52f843837dbd1219 Patch
- git.kernel.org/stable/c/140b63cb46f2855ac4ec8fba2f1e974a9c2974e8 Patch
- git.kernel.org/stable/c/2422eaed0925973c0f318c94eb13e76f14c7381e Patch
- git.kernel.org/stable/c/684a1f9ee2325437ae18ac5371884e4c6a25ae73 Patch
- git.kernel.org/stable/c/741e6024e31587b0c021b6616a9e428a4ea0b64a Patch
- git.kernel.org/stable/c/76083fb80f5a38ac13326b2d810f66bd07771eea Patch
- git.kernel.org/stable/c/ab77c8bc30269bee15d917059a66bea48909f5f0 Patch
- git.kernel.org/stable/c/bc3bb9f40da8e53896abc2d29c6d0c6686fe4ab9 Patch
- cert-portal.siemens.com/productcert/html/ssa-784472.html
Metrics
- CVSS 3.1
-
5.5
MEDIUM
Score source: NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - EPSS — exploit probability
- 0% percentile: 2 · as of 14 November 2026
- CWE
- CWE-476
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.