Security Advisory

CVE-2023-53827

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2025-12-09 01:29:40
Last updated 2026-08-05 09:16:16
Assigner Linux
CVSS score not scored
State PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix use-after-free in l2cap_disconnect_{req,rsp} Similar to commit d0be8347c623 ("Bluetooth: L2CAP: Fix use-after-free caused by l2cap_chan_put"), just use l2cap_chan_hold_unless_zero to prevent referencing a channel that is about to be destroyed.