CVE-2024-50148

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> Bluetooth: bnep: fix wild-memory-access in proto_unregister<br /> <br /> There&amp;#39;s issue as follows:<br /> KASAN: maybe wild-memory-access in range [0xdead...108-0xdead...10f]<br /> CPU: 3 UID: 0 PID: 2805 Comm: rmmod Tainted: G W<br /> RIP: 0010:proto_unregister+0xee/0x400<br /> Call Trace:<br /> <br /> __do_sys_delete_module+0x318/0x580<br /> do_syscall_64+0xc1/0x1d0<br /> entry_SYSCALL_64_after_hwframe+0x77/0x7f<br /> <br /> As bnep_init() ignore bnep_sock_init()&amp;#39;s return value, and bnep_sock_init()<br /> will cleanup all resource. Then when remove bnep module will call<br /> bnep_sock_cleanup() to cleanup sock&amp;#39;s resource.<br /> To solve above issue just return bnep_sock_init()&amp;#39;s return value in<br /> bnep_exit().