CVE-2023-53145

Bluetooth: btsdio: fix use after free bug in btsdio_remove due to race condition

Severity Score

"-"

*CVSS v-

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btsdio: fix use after free bug in btsdio_remove due to race condition In btsdio_probe, the data->work is bound with btsdio_work. It will be
started in btsdio_send_frame. If the btsdio_remove runs with a unfinished work, there may be a race
condition that hdev is freed but used in btsdio_work. Fix it by
canceling the work before do cleanup in btsdio_remove.

*Credits: N/A

CVSS Scores

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2025-05-02 CVE Reserved
2025-05-10 CVE Published
2025-05-10 CVE Updated
---------- EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (7)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC
https://git.kernel.org/stable/c/6c3653627397a0d6eab19b20a59423e118985a6b	2023-09-23
https://git.kernel.org/stable/c/3efcbf25e5ab4d4ad1b7e6ba0869ff85540e3f6e	2023-09-23
https://git.kernel.org/stable/c/a6650d27ab2c12a8ee750f396edb5ac8b4558b2e	2023-09-23
https://git.kernel.org/stable/c/746b363bef41cc159c051c47f9e30800bc6b520d	2023-09-19
https://git.kernel.org/stable/c/a5c2a467e9e789ae0891de55b766daac52e3b7b3	2023-09-06
https://git.kernel.org/stable/c/179c65828593aff1f444e15debd40a477cb23cf4	2023-09-06
https://git.kernel.org/stable/c/73f7b171b7c09139eb3c6a5677c200dc1be5f318	2023-04-10

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 4.14.326 Search vendor "Linux" for product "Linux Kernel" and version " < 4.14.326"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 4.19.295 Search vendor "Linux" for product "Linux Kernel" and version " < 4.19.295"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 5.4.257 Search vendor "Linux" for product "Linux Kernel" and version " < 5.4.257"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 5.10.195 Search vendor "Linux" for product "Linux Kernel" and version " < 5.10.195"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 5.15.131 Search vendor "Linux" for product "Linux Kernel" and version " < 5.15.131"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 6.1.52 Search vendor "Linux" for product "Linux Kernel" and version " < 6.1.52"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 6.3 Search vendor "Linux" for product "Linux Kernel" and version " < 6.3"		en		Affected