CVE-2024-41063

In CVE-2024-41063, the Linux kernel Bluetooth stack (hci_core) fixes a deadlock when unregistering a device. The root cause involves hci_unregister_dev() racing with hci_error_reset() and hdev->req_workqueue/destroy_workqueue(), where pending work items may still be running during destroy. The...

CVE-2024-36968

The CVE-2024-36968 entry concerns the Linux kernel Bluetooth L2CAP path. Concrete details across connected docs show: the vulnerability arises in l2cap_le_flowctl_init() where MTU validation could fail, allowing division by zero and an integer overflow when hdev->le_mtu is out of the valid ran...

CVE-2024-36942

Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority...

CVE-2023-52833

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btusb: Add date-evtskb is NULL check fix crash because of null pointers 6104.969662 BUG: kernel NULL pointer dereference, address: 00000000000000c8 6104.969667 PF: supervisor read access in kernel mode 6104.969668 PF:...

UBUNTU-CVE-2024-35965

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix not validating setsockopt user input Check user input length before copying data...

Linux kernel Bluetooth Heap Buffer Overflow DoS

The vulnerability of the l2capchantimeout function in the net/bluetooth/l2capcore.c module of the Linux kernel’s Bluetooth subsystem is related to the swapping of the zero pointer due to concurrent access to resources race condition. Exploiting this vulnerability could allow a attacker to cause...

CVE-2021-34981 Linux Kernel Bluetooth CMTP Module Double Free Privilege Escalation Vulnerability

Linux Kernel Bluetooth CMTP Module Double Free Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of Linux Kernel. An attacker must first obtain the ability to execute high-privileged code on the target system in order to...

CVE-2024-26959 Bluetooth: btnxpuart: Fix btnxpuart_close

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btnxpuart: Fix btnxpuartclose Fix scheduling while atomic BUG in btnxpuartclose, properly purge the transmit queue and free the receive skb. 10.973809 BUG: scheduling while atomic: kworker/u9:0/80/0x00000002...

Kernel: bluetooth: Unauthorized management command execution

A vulnerability was found in the HCI sockets implementation due to a missing capability check in net/bluetooth/hcisock.c in the Linux Kernel. This flaw allows an attacker to unauthorized execution of management commands, compromising the confidentiality, integrity, and availability of Bluetooth...

CVE-2023-23002

In the Linux kernel before 5.16.3, drivers/bluetooth/hciqca.c misinterprets the devmgpiodgetindexoptional return value expects it to be NULL in the error case, whereas it is actually an error pointer...

PT-2025-18627

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 5.19.8 Description A use-after-free condition has been identified in the Linux kernel's Bluetooth L2CAP implementation. This issue arises from a race condition between two parallel flows: l2cap reassemble sdu and...

CVE-2021-3752

A use-after-free flaw was found in the Linux kernel’s Bluetooth subsystem in the way user calls connect to the socket and disconnect simultaneously due to a race condition. This flaw allows a user to crash the system or escalate their privileges. The highest threat from this vulnerability is to...

UBUNTU-CVE-2021-3752

A use-after-free flaw was found in the Linux kernel’s Bluetooth subsystem in the way user calls connect to the socket and disconnect simultaneously due to a race condition. This flaw allows a user to crash the system or escalate their privileges. The highest threat from this vulnerability is to...

SUSE: Security Advisory (SUSE-SU-2017:2523-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

kernel: net: bluetooth: type confusion while processing AMP packets

A flaw was found in the way the Linux kernel’s Bluetooth implementation handled L2CAP Logical Link Control and Adaptation Protocol packets with A2MP Alternate MAC-PHY Manager Protocol CID Channel Identifier. This flaw allows a remote attacker in an adjacent range to crash the system, causing a...

kernel: net: bluetooth: information leak when processing certain AMP packets

An information leak flaw was found in the way Linux kernel’s Bluetooth stack implementation handled initialization of stack memory when handling certain AMP Alternate MAC-PHY Manager Protocol packets. This flaw allows a remote attacker in an adjacent range to leak small portions of stack memory o...

CVE-2019-10207

A flaw was found in the Linux kernel's Bluetooth implementation of UART, all versions kernel 3.x.x before 4.18.0 and kernel 5.x.x. An attacker with local access and write permissions to the Bluetooth hardware could use this flaw to issue a specially crafted ioctl function call and cause the syste...

Google Android Kernel Component Elevation of Privilege Vulnerability (CNVD-2018-12652)

Android is a Linux-based open source operating system jointly developed by Google and the Open Handheld Alliance OHA. An elevation of privilege vulnerability exists in the Google Android Kernel component bluetooth. An attacker can exploit this vulnerability to achieve elevation of privilege...

kernel: stack buffer overflow in the native Bluetooth stack

A stack buffer overflow flaw was found in the way the Bluetooth subsystem of the Linux kernel processed pending L2CAP configuration responses from a client. On systems with the stack protection feature enabled in the kernel CONFIGCCSTACKPROTECTOR=y, which is enabled on all architectures other tha...

UBUNTU-CVE-2017-1000251

The native Bluetooth stack in the Linux Kernel BlueZ, starting at the Linux kernel version 2.6.32 and up to and including 4.13.1, are vulnerable to a stack overflow vulnerability in the processing of L2CAP configuration responses resulting in Remote code execution in kernel space...