CVE-2026-45835
Published: May 28, 2026Last modified: June 24, 2026
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().
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.5 |
| Attack Vector | LOCAL |
| Attack complexity | LOW |
| Privileges required | LOW |
| User interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality | NONE |
| Integrity impact | NONE |
| Availability impact | HIGH |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | linux-lts | Fixed (6.1.175-r0) |
| 25 LTS | linux-lts | Fixed (6.12.92-r0) | |
| Stream | linux-lts | Fixed (6.18.35-r1) |
References
- https://git.kernel.org/stable/c/0a120d96166301d7a95be75b52f843837dbd1219
- https://git.kernel.org/stable/c/140b63cb46f2855ac4ec8fba2f1e974a9c2974e8
- https://git.kernel.org/stable/c/2422eaed0925973c0f318c94eb13e76f14c7381e
- https://git.kernel.org/stable/c/684a1f9ee2325437ae18ac5371884e4c6a25ae73
- https://git.kernel.org/stable/c/741e6024e31587b0c021b6616a9e428a4ea0b64a
- https://git.kernel.org/stable/c/76083fb80f5a38ac13326b2d810f66bd07771eea
- https://git.kernel.org/stable/c/ab77c8bc30269bee15d917059a66bea48909f5f0
- https://git.kernel.org/stable/c/bc3bb9f40da8e53896abc2d29c6d0c6686fe4ab9