CVE-2026-53071

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: l2cap: Add missing chan lock in l2capecredreconfrsp l2capecredreconfrsp calls l2capchandel without holding l2capchanlock. Every other l2capchandel caller in the file acquires the lock first. A remote BLE device can sen...

CVE-2026-43062 Bluetooth: L2CAP: Fix type confusion in l2cap_ecred_reconf_rsp()

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix type confusion in l2capecredreconfrsp l2capecredreconfrsp casts the incoming data to struct l2capecredconnrsp the ECRED connection response, 8 bytes with result at offset 6 instead of struct...

CVE-2026-43062

CVE-2026-43062 concerns the Linux kernel Bluetooth L2CAP path, where l2cap_ecred_reconf_rsp() incorrectly casts incoming data to struct l2cap_ecred_conn_rsp instead of struct l2cap_ecred_reconf_rsp. This type confusion causes: (1) the length check to require 8 bytes instead of 2, rejecting valid ...

CVE-2026-43062 Bluetooth: L2CAP: Fix type confusion in l2cap_ecred_reconf_rsp()

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix type confusion in l2capecredreconfrsp l2capecredreconfrsp casts the incoming data to struct l2capecredconnrsp the ECRED connection response, 8 bytes with result at offset 6 instead of struct...

CVE-2023-5055 L2CAP: Possible Stack based buffer overflow in le_ecred_reconf_req()

Possible variant of CVE-2021-3434 in function leecredreconfreq...