CVE-2024-21803 LOW

CVE-2024-21803: Possible UAF in bt_accept_poll in Linux kernel

Vendor Linux
Product Linux kernel
Weakness CWE-416
Published January 30, 2024
Last update May 29, 2025

CVSS base score

3.5/10
Attack vector Network
Attack complexity High
Privileges required Low
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:L

What the vulnerability does

01Description

Use After Free vulnerability in Linux Linux kernel kernel on Linux, x86, ARM (bluetooth modules) allows Local Execution of Code. This vulnerability is associated with program files https://gitee.Com/anolis/cloud-kernel/blob/devel-5.10/net/bluetooth/af_bluetooth.C. This issue affects Linux kernel: from v2.6.12-rc2 before v6.8-rc1.

Key dates

02Disclosure timeline

January 30, 2024 CVE published
May 29, 2025 Record updated