Linux kernel Bluetooth bt dio remove Data Compromise

🗓️ 25 Feb 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType

bdu_fstec🔗 bdu.fstec.ru👁 19 Views

Vulnerability in btsdioremove() in drivers/bluetooth/btsdio.c allows reuse of freed memory, risking confidentiality, integrity, and availability.

Reporter	Title	Published	Views	Family All 71
AstraLinux	Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15	5 Oct 202611:39	–	astralinux
Tenable Nessus	Rocky Linux 8.6 [CIQ] Security Update: bpftool / bpftool-debuginfo / kernel / kernel-abi-stablelists / etc Multiple Vulnerabilities (ciqsa-2026_0009)	1 Oct 202600:00	–	nessus
Tenable Nessus	Photon OS 4.0: Linux PHSA-2021-4.0-0065	22 Jul 202100:00	–	nessus
Tenable Nessus	SUSE SLES12 Security Update : kernel (SUSE-SU-2025:01983-1)	27 Jun 202500:00	–	nessus
Tenable Nessus	SUSE SLES15 : Security update for the Linux Kernel (SUSE-SU-2025:02173-1)	1 Jul 202500:00	–	nessus
Tenable Nessus	SUSE SLES15: cluster-md-kmp-default / dlm-kmp-default / gfs2-kmp-default / etc (SUSE-SU-2025:02262-1)	11 Jul 202500:00	–	nessus
Tenable Nessus	SUSE SLES12: cluster-md-kmp-default / dlm-kmp-default / gfs2-kmp-default / etc (SUSE-SU-2025:02334-1)	17 Jul 202500:00	–	nessus
Tenable Nessus	AlmaLinux 9.2 [TuxCare] Security Update: bpftool / kernel / kernel-abi-stablelists / kernel-core / etc Multiple Vulnerabilities (ALMALINUX9.2:CLSA-2025:1765463110)	30 Sep 202600:00	–	nessus
Tenable Nessus	CentOS Linux 6 [TuxCare] Security Update: kernel / kernel-abi-whitelists / kernel-debug / kernel-debug-devel / etc Multiple Vulnerabilities (CENTOS6:CLSA-2026:1771238245)	30 Sep 202600:00	–	nessus
Tenable Nessus	CentOS Linux 8.4 [TuxCare] Security Update: bpftool / kernel / kernel-core / kernel-cross-headers / etc Multiple Vulnerabilities (CENTOS8.4:CLSA-2026:1771078945)	1 Oct 202600:00	–	nessus

Vulners

Node

red_hat,red_hat_enterprise_linuxMatch9

Source	Link
git	www.git.kernel.org/stable/c/3efcbf25e5ab4d4ad1b7e6ba0869ff85540e3f6e
git	www.git.kernel.org/stable/c/179c65828593aff1f444e15debd40a477cb23cf4
git	www.git.kernel.org/stable/c/6c3653627397a0d6eab19b20a59423e118985a6b
git	www.git.kernel.org/stable/c/746b363bef41cc159c051c47f9e30800bc6b520d
git	www.git.kernel.org/stable/c/a5c2a467e9e789ae0891de55b766daac52e3b7b3
git	www.git.kernel.org/stable/c/a6650d27ab2c12a8ee750f396edb5ac8b4558b2e
cve	www.cve.org/CVERecord
git	www.git.kernel.org/linus/73f7b171b7c09139eb3c6a5677c200dc1be5f318
kernel	www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.326
kernel	www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.295

03 Mar 2026 00:00Current

7High risk

Vulners AI Score7

CVSS 26.8

CVSS 37.8

EPSS0.00193

btsdioremove vulnerability freed memory reuse bluetooth driver flaw linux kernel security