CVE-2026-53208

🗓️ 25 Jun 2026 09:16:38Reported by [email protected]Type

Linux kernel fixes BR/EDR L2CAP signaling MTU handling by rejecting oversized packets with MTU_EXCEEDED.

Reporter	Title	Published	Views	Family All 31
ATTACKERKB	CVE-2026-53208	25 Jun 202608:39	–	attackerkb
CBLMariner	CVE-2026-53208 affecting package kernel for versions less than 6.6.143.1-1	8 Jul 202616:02	–	cbl_mariner
Chainguard	CVE-2026-53208 vulnerabilities	8 Jul 202602:17	–	cgr
Circl	CVE-2026-53208	6 Jul 202606:50	–	circl
CVE	CVE-2026-53208	25 Jun 202608:39	–	cve
Cvelist	CVE-2026-53208 Bluetooth: L2CAP: reject BR/EDR signaling packets over MTUsig	25 Jun 202608:39	–	cvelist
Debian	[SECURITY] [DLA 4664-1] linux security update	3 Jul 202615:51	–	debian
Debian	[SECURITY] [DLA 4665-1] linux security update	3 Jul 202618:38	–	debian
Debian	[SECURITY] [DLA 4671-1] linux-6.1 security update	5 Jul 202618:24	–	debian
Debian CVE	CVE-2026-53208	25 Jun 202608:39	–	debiancve

NVD

Node

linux linux_kernelRange2.6.12.1–5.10.259

linux linux_kernelRange5.11–5.15.210

linux linux_kernelRange5.16–6.1.176

linux linux_kernelRange6.2–6.6.143

linux linux_kernelRange6.7–6.12.94

linux linux_kernelRange6.13–6.18.36

linux linux_kernelRange6.19–7.0.13

Source	Link
git	www.git.kernel.org/stable/c/fa5823126239b3e453fac1a2fe50726c7f4a55e1
git	www.git.kernel.org/stable/c/214a2042b16b3c8d798a8b9ef9f36094f13a9859
git	www.git.kernel.org/stable/c/dd214733544427587a95f66dbf3adff072568990
git	www.git.kernel.org/stable/c/e05c4ac575b457978a7ef441053394169084869c
git	www.git.kernel.org/stable/c/a8335f3db15bd1e0e82e0db5d488fabc7d10d1ab
git	www.git.kernel.org/stable/c/e2b8acf9405bd9b1baf1c54dc897b0905db689bf
git	www.git.kernel.org/stable/c/dedc92b96dc1d8919a3bdf2495ede68922ef7ebc
git	www.git.kernel.org/stable/c/b20e8a98dd29b121f58fcdf51e8576119aba536a

02 Jul 2026 20:55Current

CVSS 3.15.5

EPSS0.00122