CVE-2026-64407

CVE-2026-64407 is an out-of-bounds read in the Linux kernel's Bluetooth btnxpuart driver , specifically in nxp_recv_fw_req_v3() during v3 firmware download. The function only checks the lower bound of the firmware offset but does not verify that fw_dnld_v3_offset + len stays within the firmware i...

CVE-2026-64407 Bluetooth: btnxpuart: Fix out-of-bounds firmware read in nxp_recv_fw_req_v3()

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btnxpuart: Fix out-of-bounds firmware read in nxprecvfwreqv3 During the v3 firmware download the controller sends a v3datareq with a 32 bit offset and a 16 bit len. nxprecvfwreqv3 checks only the lower bound of the...