CVE-2026-53208

A flaw was found in the Linux kernel's Bluetooth subsystem. A remote attacker within radio range, before pairing, can send specially crafted Bluetooth BR/EDR Basic Rate/Enhanced Data Rate signaling packets that exceed the maximum transmission unit MTU for signaling. This improper handling of...

CVE-2026-53208 Bluetooth: L2CAP: reject BR/EDR signaling packets over MTUsig

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: reject BR/EDR signaling packets over MTUsig net/bluetooth/l2capcore.c:l2capsigchannel accepts BR/EDR signaling packets up to the channel MTU and dispatches each command without enforcing the signaling MTU MTUsig...

PT-2026-52304

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the Bluetooth L2CAP implementation where the l2cap sig channel function in net/bluetooth/l2cap core.c accepts BR/EDR signaling packets up to the channel MTU without...

CVE-2022-46401

The Microchip RN4870 module firmware 1.43 and the Microchip PIC LightBlue Explorer Demo 4.2 DT100112 accepts PauseEncReqPlainText before pairing is complete...