Linux kernel Bluetooth L2CAP Buffer Overflow

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

bdu_fstec🔗 bdu.fstec.ru👁 12 Views

The l2cap_le_command_rej vulnerability enables freed memory reuse, risking confidentiality.

Reporter	Title	Published	Views	Family All 172
IBM Security Bulletins	Security Bulletin: IBM Verify Identity Governance (IVIG/ISVG) has multiple vulnerabilities	9 Mar 202617:37	–	ibm
Tenable Nessus	AlmaLinux 8 : kernel (ALSA-2025:17797)	14 Oct 202500:00	–	nessus
Tenable Nessus	AlmaLinux 8 : kernel-rt (ALSA-2025:17812)	14 Oct 202500:00	–	nessus
Tenable Nessus	CentOS Linux 7.9 [CIQ] Security Update: bpftool / bpftool-debuginfo / kernel / kernel-abi-whitelists / etc Multiple Vulnerabilities (ciqsa-2026_0653)	1 Oct 202600:00	–	nessus
Tenable Nessus	Rocky Linux 8.10 [CIQ] Security Update: bpftool / bpftool-debuginfo / kernel / kernel-abi-stablelists / etc Multiple Vulnerabilities (ciqsa-2026_0601)	1 Oct 202600:00	–	nessus
Tenable Nessus	Rocky Linux 8.6 [CIQ] Security Update: bpftool / bpftool-debuginfo / kernel / kernel-abi-stablelists / etc Multiple Vulnerabilities (ciqsa-2026_0010)	1 Oct 202600:00	–	nessus
Tenable Nessus	Rocky Linux 8.6 [CIQ] Security Update: bpftool / bpftool-debuginfo / kernel / kernel-abi-stablelists / etc Multiple Vulnerabilities (ciqsa-2026_0589)	1 Oct 202600:00	–	nessus
Tenable Nessus	Rocky Linux 8 [CIQ] Security Update: bpftool / bpftool-debuginfo / kernel / kernel-abi-stablelists / etc Multiple Vulnerabilities (crlsa-2025_17797)	1 Oct 202600:00	–	nessus
Tenable Nessus	Rocky Linux 8 [CIQ] Security Update: kernel-rt / kernel-rt-core / kernel-rt-debug / kernel-rt-debug-core / etc Multiple Vulnerabilities (crlsa-2025_17812)	1 Oct 202600:00	–	nessus
Tenable Nessus	Rocky Linux 9.2 [CIQ] Security Update: bpftool / kernel / kernel-64k / kernel-64k-core / kernel-64k-debug / etc Multiple Vulnerabilities (ciqsa-2026_0392)	1 Oct 202600:00	–	nessus

Vulners

Node

OR

red_hat,red_hat_enterprise_linuxMatch8

red_hat,red_hat_enterprise_linuxMatch9

Source	Link
git	www.git.kernel.org/stable/c/1a40c56e8bff3e424724d78a9a6b3272dd8a371d
git	www.git.kernel.org/stable/c/255be68150291440657b2cdb09420b69441af3d8
git	www.git.kernel.org/stable/c/fe49aa73cca6608714477b74bfc6874b9db979df
git	www.git.kernel.org/stable/c/2958cf9f805b9f0bdc4a761bf6ea281eb8d44f8e
git	www.git.kernel.org/stable/c/149daab45922ab1ac7f0cbeacab7251a46bf5e63
git	www.git.kernel.org/stable/c/e76bab1b7afa580cd76362540fc37551ada4359b
git	www.git.kernel.org/stable/c/548a6b64b3c0688f01119a6fcccceb41f8c984e4
cve	www.cve.org/CVERecord
git	www.git.kernel.org/linus/f752a0b334bb95fe9b42ecb511e0864e2768046f
kernel	www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.324

25 Feb 2026 00:00Current

7.4High risk

Vulners AI Score7.4

CVSS 26.8

CVSS 37.8

EPSS0.0023

bluetooth vulnerability freed memory reuse linux kernel l2cap core confidentiality integrity availability