The vulnerability of the bcsp_recv() function in the drivers/bluetooth/hci_bcsp.c module of the Linux Bluetooth device driver allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.
🗓️ 06 Feb 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 8 Views
| Reporter | Title | Published | Views | Family All 265 |
|---|---|---|---|---|
 | Astra Linux – Vulnerability in Linux 6.1 | 10 Aug 202607:11 | – | astralinux |
 | CVE-2025-40308 affecting package kernel for versions less than 6.6.117.1-1 | 15 Dec 202516:03 | – | cbl_mariner |
 | CVE-2025-40308 | 19 Mar 202600:00 | – | circl |
 | Linux kernel 安全漏洞 | 8 Dec 202500:00 | – | cnnvd |
 | CVE-2025-40308 | 8 Dec 202500:46 | – | cve |
 | CVE-2025-40308 Bluetooth: bcsp: receive data only if registered | 8 Dec 202500:46 | – | cvelist |
 | [SECURITY] [DLA 4404-1] linux security update | 12 Dec 202513:38 | – | debian |
| [SECURITY] [DLA 4436-1] linux-6.1 security update | 14 Jan 202613:50 | – | debian |
 | CVE-2025-40308 | 8 Dec 202500:46 | – | debiancve |
 | Debian dla-4404 : ata-modules-5.10.0-35-armmp-di - security update | 12 Dec 202500:00 | – | nessus |
10
Node
10
Data
Build on a solid foundation with Vulners data
We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data
Api
Power your application with Vulners API
The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access
App
Assess and manage vulnerabilities with Vulners tools
Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation
10 Aug 2026 00:00Current
5.9Medium risk
Vulners AI Score5.9
CVSS 26
CVSS 37
EPSS0.00193