5.5 Moyenne

CVE-2024-50148 In the Linux kernel, the following vulnerability has been resolved: Bluetooth: bnep: fix wild-memory-access in…

Description

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

Produits et versions touchés

Produit	Versions touchées	Corrigé en
Linux 6.12	premières → < 6.12	6.12
Linux 6.11	premières → < 6.11.6	6.11.6
Linux 6.6	premières → < 6.6.59	6.6.59
Linux 6.1	premières → < 6.1.115	6.1.115
Linux 5.15	premières → < 5.15.170	5.15.170
Linux 5.10	premières → < 5.10.229	5.10.229
Linux 5.4	premières → < 5.4.285	5.4.285
Linux 4.19	premières → < 4.19.323	4.19.323
Linux	2.6.12	Pas de correctif indiqué